{"id":19119,"date":"2022-11-08T00:00:00","date_gmt":"2022-11-07T23:00:00","guid":{"rendered":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/?post_type=purple_issue&#038;p=19119"},"modified":"2022-11-09T11:15:27","modified_gmt":"2022-11-09T10:15:27","slug":"next-stop-the-moon","status":"publish","type":"post","link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/2022\/11\/08\/next-stop-the-moon\/","title":{"rendered":"Next stop the Moon"},"content":{"rendered":"\n<section class=\"wp-block-uagb-section uagb-section__wrap uagb-section__background-color uagb-block-12db0ced-3212-4cb9-90ca-420a51cf0df8\"><div class=\"uagb-section__overlay\"><\/div><div class=\"uagb-section__inner-wrap\">\n<h2 class=\"has-text-align-center has-ccp-primary-light-color has-text-color\">Next stop the Moon<\/h2>\n\n\n\n<p class=\"has-text-align-center sans-serif intro has-text-color\" style=\"color:#f1ca00\"><span style=\"color:#f1ca00\" class=\"has-inline-color\">IF WE WANT TO EXPLORE THE SOLAR SYSTEM EVEN FURTHER, WE\u2019LL NEED AUTONOMOUS ROBOTS TO HELP US DO IT. AND THAT\u2019S WHY SCIENTISTS ARE PUTTING FUTURISTIC BOTS THROUGH THEIR PACES ON THE LUNAR-LIKE LANDSCAPE OF MOUNT ETNA <\/span><\/p>\n\n\n\n<p class=\"has-text-align-center sans-serif author has-ccp-primary-light-color has-text-color\">WORDS: <strong>DR STUART CLARK <\/strong><\/p>\n\n\n\n<figure class=\"no-tts wp-block-image alignfull size-full article-in-image photo\"><img loading=\"lazy\" width=\"2560\" height=\"1301\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-scaled.jpg\" alt=\"\" class=\"no-tts wp-image-19678\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-scaled.jpg 2560w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-300x152.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-1024x520.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-768x390.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-1536x780.jpg 1536w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-2048x1041.jpg 2048w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\"> The centipede-like crawler can hack through difficult terrain better than wheeled rovers  <\/span><\/figcaption><\/figure>\n\n\n\n<p class=\"has-drop-cap article-full-body sans-serif dropcap has-ccp-primary-light-color has-text-color\"><span style=\"color:#f1ca00\" class=\"has-inline-color\">A<\/span>nyone who has followed our efforts to explore other planets over the last few decades will have realised the importance of robots. They\u2019re our mechanical eyes and ears on distant worlds, and have allowed us to see places that would have otherwise remained shrouded in mystery. Perhaps this is why the landing of each new NASA rover on Mars draws millions of viewers online. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">Recently, however, most of the headlines have been about the imminent return of humans to the Moon. So with people once again venturing further out into space, will robotic explorers start to fade in importance? <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">Not at all. The fact is robotic explorers are set to become more important than ever. \u201cThere are some places in the Solar System you can\u2019t send humans, Venus, for example, or some moons of Jupiter or Saturn,\u201d says Prof Alin Albu-Sch\u00e4ffer from the Institute of Robotics and Mechatronics at the German Aerospace Center, Munich. \u201cThey\u2019re just too far away and too hostile for humans. So, you know, robots will be very important.\u201d <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">And it\u2019s not just in these remote places that robots will find their purpose. \u201cBefore you have humans on Mars, we\u2019ll have robots preparing infrastructure,\u201d says Albu-Sch\u00e4ffer. The robots will almost certainly help astronauts to construct lunar bases too.<\/p>\n\n\n\n<div class=\"no-tts wp-block-image article-in-image photo\"><figure class=\"no-tts aligncenter size-full\"><img loading=\"lazy\" width=\"2047\" height=\"1233\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/10\/003d8e45-e554-4e23-943c-0b842c7d0cb7.jpg\" alt=\"\" class=\"no-tts wp-image-19113\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/003d8e45-e554-4e23-943c-0b842c7d0cb7.jpg 2047w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/003d8e45-e554-4e23-943c-0b842c7d0cb7-300x181.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/003d8e45-e554-4e23-943c-0b842c7d0cb7-1024x617.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/003d8e45-e554-4e23-943c-0b842c7d0cb7-768x463.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/003d8e45-e554-4e23-943c-0b842c7d0cb7-1536x925.jpg 1536w\" sizes=\"(max-width: 2047px) 100vw, 2047px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\">The central stationary \u2018lander\u2019 sitting in the lava landscape of Mount Etna. The lander carries various tools and containers for the rovers <\/span><\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"no-tts wp-block-video aligncenter\"><video controls poster=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/11\/Screenshot-2022-11-02-at-15.32.31.png\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2021\/07\/2206_040_BR_003.mp4\"><\/video><\/figure>\n\n\n\n<h5 class=\"sans-serif article-subhead has-ccp-primary-light-color has-text-color\"><strong>ROBOTS IN SPACE<\/strong><\/h5>\n\n\n\n<p class=\"has-ccp-primary-light-color has-text-color\">Albu-Sch\u00e4ffer is part of a German-led project called ARCHES. Short for Autonomous Robotic Networks to Help Modern Societies, ARCHES brings together a team of experts from two of Germany\u2019s Helmholtz Research Centres, the German Aerospace Centre (DLR) and the Karlsruhe Institute of Technology (KIT), as well as the European Space Agency (ESA), in order to develop networks of robotic systems that work in collaboration to explore planetary landscapes. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">Instead of single envoys that await orders from operators on Earth, tomorrow\u2019s planetary robots will work in teams, communicating between each other with their artificial brains, solving problems and achieving goals. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">To test such a networked system, Albu-Sch\u00e4ffer and others recently completed an \u2018analogue mission\u2019 on the slopes of Mount Etna, Sicily. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">With its desolate landscape of fine, granular surface material and solidified lava flows, the volcano is a good substitute for the Moon. Indeed, it has a history of being used for such tests. A previous Helmholtz expedition took to the slopes in 2017. The Robotic Exploration Under Extreme Conditions (ROBEX) mission tested novel, innovative technologies for energy exchange, data transfer and as much autonomy as possible. It demonstrated that these technologies could be used for future exploration missions, with ARCHES now building on these findings and refining them. <\/p>\n\n\n\n<div class=\"no-tts wp-block-image\"><figure class=\"no-tts aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"796\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/11\/52184298190_63ba29736e_o-1024x796.jpg\" alt=\"\" class=\"no-tts wp-image-19680\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52184298190_63ba29736e_o-1024x796.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52184298190_63ba29736e_o-300x233.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52184298190_63ba29736e_o-768x597.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52184298190_63ba29736e_o-1536x1194.jpg 1536w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52184298190_63ba29736e_o-2048x1591.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\">Lightweight Rover Unit 2 (LRU2) picks up a rock sample from the surface and places it in a transport box. LRU2 can use different tools; it collects them from the lander and returns them after use <\/span><\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"no-tts wp-block-image\"><figure class=\"no-tts aligncenter size-large\"><img loading=\"lazy\" width=\"1024\" height=\"585\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/11\/52180989992_b136ff6141_o-1024x585.jpg\" alt=\"\" class=\"no-tts wp-image-19679\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52180989992_b136ff6141_o-1024x585.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52180989992_b136ff6141_o-300x171.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52180989992_b136ff6141_o-768x439.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52180989992_b136ff6141_o-1536x877.jpg 1536w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52180989992_b136ff6141_o-2048x1169.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\">The lander alongside Lightweight Rover Unit 1 (LRU1). LRU1 evaluates samples using its cameras<\/span>  <\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">The ARCHES analogue mission took place from 13 June to 9 July 2022. Three different scenarios were undertaken. In the first, called GEO I, two rovers (LRU1 and LRU2) and a flying drone explored an area of terrain using as much onboard automation as possible. The drone mapped the area from the sky, while the rovers wandered around conducting scientific examinations. A central stationary \u2018lander\u2019 supplied power to the rovers and acted as a Wi-Fi station, allowing them to communicate with each other. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">\u201cIf the rover got stuck because of some bigger rocks, for example, then the flying system would make a map and recognise passages where the rover can pass,\u201d says Albu-Sch\u00e4ffer. The drone would then exchange that data with the rover, so that it could replan its route. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">A control centre in the nearby city of Catania monitored the robots\u2019 progress, but, as far as possible, the rovers made their own artificially intelligent decisions about where to place scientific equipment, take soil samples and conduct other geological investigations. <\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large\"><p><span class=\"has-inline-color has-ccp-primary-light-color\"><strong><em>\u201cTHE DRONE MAPPED THE AREA FROM THE SKY, WHILE THE ROVERS WANDERED AROUND CONDUCTING EXAMINATIONS\u201d<\/em><\/strong><\/span><\/p><\/blockquote>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">On Mars or the Moon, such results would be used to decide which areas make the best landing places for human missions. For example, the data could reveal places to find water, or the location of the best materials from which to make building materials or 3D-printed parts. Such construction and resources extraction would significantly reduce the cost of human missions by removing the need to bring all these things from Earth.<\/p>\n\n\n\n<div class=\"no-tts wp-block-image article-in-image photo\"><figure class=\"no-tts aligncenter\"><img loading=\"lazy\" width=\"2048\" height=\"1732\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/10\/0066926e-498c-4b8e-bfa8-23f26e339e9e.jpg\" alt=\"\" class=\"no-tts wp-image-19116\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/0066926e-498c-4b8e-bfa8-23f26e339e9e.jpg 2048w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/0066926e-498c-4b8e-bfa8-23f26e339e9e-300x254.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/0066926e-498c-4b8e-bfa8-23f26e339e9e-1024x866.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/0066926e-498c-4b8e-bfa8-23f26e339e9e-768x650.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/0066926e-498c-4b8e-bfa8-23f26e339e9e-1536x1299.jpg 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\">LRU2 trundling across the slopes of Mount Etna   <\/span><\/figcaption><\/figure><\/div>\n\n\n\n<h5 class=\"has-ccp-primary-light-color has-text-color\">MISSION CONTROL <\/h5>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">In the second scenario, GEO II, two more rovers joined the DLR network. One was the Interact rover, designed by ESA\u2019s Human Robot Interaction Lab. This four-wheel rover is operated remotely and has been designed with a robotic grabber hand. The other was a centipede-like crawler, supplied by KIT. Its novel crawling system of locomotion meant that it could handle much tougher terrain than the wheeled rovers. It also served as a communications relay between the lander and the ESA rover, extending the latter\u2019s range. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">Over a four-day period, the ESA rover selected rock samples and delivered them to the lander. The Interact rover was controlled remotely by a human operator, the ESA astronaut Thomas Reiter, who was stationed in Catania, around 23km (14 miles) from Mount Etna. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">This setup mimicked the idea of having an astronaut on the Gateway station (to be constructed in lunar orbit), operating a rover on the surface of the Moon. To further enhance the simulation and give a sense of there being a mission control on Earth, ESA\u2019s European Space Operations Centre in Darmstadt, Germany, monitored and coordinated the rover\u2019s operations with Reiter in Sicily. <\/p>\n\n\n\n<div class=\"no-tts wp-block-image article-in-image photo\"><figure class=\"no-tts aligncenter\"><img loading=\"lazy\" width=\"2048\" height=\"1405\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/10\/cf3ab622-a537-4635-a31b-7859101240f4.jpg\" alt=\"\" class=\"no-tts wp-image-19117\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/cf3ab622-a537-4635-a31b-7859101240f4.jpg 2048w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/cf3ab622-a537-4635-a31b-7859101240f4-300x206.jpg 300w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/cf3ab622-a537-4635-a31b-7859101240f4-1024x703.jpg 1024w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/cf3ab622-a537-4635-a31b-7859101240f4-768x527.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/cf3ab622-a537-4635-a31b-7859101240f4-1536x1054.jpg 1536w\" sizes=\"(max-width: 2048px) 100vw, 2048px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\">Bernhard Vodermayer and Riccardo Giubilato from the ARCHES team adjust LRU1 <\/span><\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">\u201cA simulated mission like this is essentially a roleplay in which it\u2019s very important that the inscenario players experience complete immersion,\u201d says Kjetil Wormnes, ESA\u2019s project manager for the analogue mission. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">For maximum immersion, the team even set up a one-second time delay in the signal from Reiter to the rover, the same delay they expect to see between Gateway and the lunar surface. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">The attention to detail was worth it. \u201cIt was a challenging setup, but the systems worked extremely well and we learned a lot about operating a rover on the Moon that can help us when we do this for real in the future,\u201d says Wormnes. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">The final scenario was called LOFAR and involved the rovers working together to place four low-frequency radio receivers in the optimal positions to create an array. The receivers weren\u2019t dummies but working models. After deployment of the receivers, the astronomers in Catania used them to monitor Jupiter. They even picked up a radio burst as the moon Io passed through the planet\u2019s magnetic field. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">It has long been a dream of astronomers to construct a large radio telescope on the far side of the Moon, where it\u2019ll be shadowed from the noise of terrestrial radio stations. But to do this in a place where there\u2019s no direct contact with Earth will require automatous robots and astronauts in the lunar orbit to oversee the construction.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote has-text-align-center is-style-large\"><p><strong><em><span class=\"has-inline-color has-ccp-primary-light-color\">\u201cIT HAS LONG BEEN A DREAM OF ASTRONOMERS TO CONSTRUCT A LARGE RADIO TELESCOPE ON THE FAR SIDE OF THE MOON\u201d<\/span><\/em><\/strong><\/p><\/blockquote>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">All in all, 50 people were involved in trials from the different institutions. As a result, team building became another aspect of the success. \u201cThere was a lot of community building because we had these people working together and building the building blocks for such space missions. So I think having this campaign with the researchers for four weeks up there on the mountain was priceless,\u201d says Albu-Sch\u00e4ffer. <\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\">The advances made by the ARCHES project extend beyond space exploration. They can also help in the robotic exploration of deep-sea environments on Earth, and in places where it would be too dangerous for humans to work, for example, dismantling nuclear power plants or inspecting damaged buildings after a disaster. <\/p>\n\n\n\n<div class=\"no-tts wp-block-image article-in-image photo\"><figure class=\"no-tts aligncenter\"><img loading=\"lazy\" width=\"1546\" height=\"2048\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/10\/b637fca2-c982-4adb-9622-d4a523aa2b91.jpg\" alt=\"\" class=\"no-tts wp-image-19118\" srcset=\"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/b637fca2-c982-4adb-9622-d4a523aa2b91.jpg 1546w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/b637fca2-c982-4adb-9622-d4a523aa2b91-226x300.jpg 226w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/b637fca2-c982-4adb-9622-d4a523aa2b91-773x1024.jpg 773w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/b637fca2-c982-4adb-9622-d4a523aa2b91-768x1017.jpg 768w, https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/10\/b637fca2-c982-4adb-9622-d4a523aa2b91-1160x1536.jpg 1160w\" sizes=\"(max-width: 1546px) 100vw, 1546px\" \/><figcaption><span style=\"color:#f1ca00\" class=\"no-tts has-inline-color\">Werner Friedl and Bernhard Vodermayer from the ARCHES team with LRU2<\/span><\/figcaption><\/figure><\/div>\n\n\n\n<figure class=\"no-tts wp-block-video aligncenter\"><video controls poster=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2022\/11\/Screenshot-2022-11-02-at-15.32.50.png\" src=\"https:\/\/dj9jqhxgw9833.cloudfront.net\/uploads\/sites\/42\/2021\/07\/2206_040_BR_006.mp4\"><\/video><\/figure>\n\n\n\n<p class=\"sans-serif article-byline has-ccp-primary-light-color has-text-color\">by <strong>DR STUART CLARK <\/strong><\/p>\n\n\n\n<p class=\"article-full-body sans-serif has-ccp-primary-light-color has-text-color\"><em>(<a href=\"https:\/\/twitter.com\/drstuclark?lang=en\" data-type=\"URL\" data-id=\"https:\/\/twitter.com\/drstuclark?lang=en\">@DrStuClark<\/a>) Stuart is a space and astrophysics writer. His latest book is <\/em>Beneath The Night <em>(\u00a312.99, Guardian Faber). <\/em><\/p>\n<\/div><\/section>\n\n<p class=\"footer\">IMAGES: GERMAN AEROSPACE CENTER\/DLR, GERMAN AEROSPACE CENTER\/DLR X3<\/p>\n\n<p class=\"article-full-body sans-serif\"> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>If we want to explore the Solar System even further, we&#8217;ll need autonomous robots to help us do it. And that&#8217;s why scientists are putting futuristic bots through their paces on the lunar-like landscape of Mount Etna<\/p>\n","protected":false},"author":24,"featured_media":19678,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":"","purple_page_number":"50","purple_custom_meta_purple_page_number":"50","purple_seq_number":"1","purple_custom_meta_purple_seq_number":"1","purple_source_article":"article_50-1.xml","purple_custom_meta_purple_source_article":"article_50-1.xml","purple_source_issue":"November-2022","purple_custom_meta_purple_source_issue":"November-2022","purple_external_id":"November-2022-50-1","purple_custom_meta_purple_external_id":"November-2022-50-1","purple_issue_code":"|0000089660||","purple_custom_meta_purple_issue_code":"|0000089660||","purple_android_product":"com.focus.magazine.issue384","purple_custom_meta_purple_android_product":"com.focus.magazine.issue384","purple_ios_product":"com.focus.magazine.issue384","purple_custom_meta_purple_ios_product":"com.focus.magazine.issue384","purple_web_product":"","purple_custom_meta_purple_web_product":"","purple_publication_id":"0f422ad1-c939-476d-9f82-a410052ad4c3","purple_migrated":"","kt_blocks_editor_width":"","apple_news_api_created_at":"2022-11-08T11:41:14Z","apple_news_article-theme":"","apple_news_api_id":"aef36ca3-c429-4f1b-ac1c-16544de5815e","apple_news_api_modified_at":"2022-11-09T10:15:39Z","apple_news_api_revision":"AAAAAAAAAAAAAAAAAAAABg==","apple_news_api_share_url":"https:\/\/apple.news\/ArvNso8QpTxusHBZUTeWBXg","apple_news_coverimage":0,"apple_news_coverimage_caption":"","apple_news_is_hidden":false,"apple_news_is_paid":true,"apple_news_is_preview":true,"apple_news_is_sponsored":false,"apple_news_maturity_rating":"","apple_news_pullquote":"","apple_news_pullquote_position":"","apple_news_article_theme":"","apple_news_sections":"[]"},"categories":[54],"tags":[15,14],"apple_news_notices":[],"featured_image_src":"https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-scaled.jpg","author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/author\/importmanagerhubsprylab-com\/"},"acf":{"readingTimeMinutes":"8","apple_news_title":""},"uagb_featured_image_src":{"full":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-scaled.jpg",2560,1301,false],"thumbnail":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-150x150.jpg",150,150,true],"medium":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-300x152.jpg",300,152,true],"medium_large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-768x390.jpg",768,390,true],"large":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-1024x520.jpg",800,406,true],"1536x1536":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-1536x780.jpg",1536,780,true],"2048x2048":["https:\/\/c01.purpledshub.com\/uploads\/sites\/42\/2022\/11\/52179911085_00f0104af7_o-2048x1041.jpg",2048,1041,true]},"uagb_author_info":{"display_name":"importmanagerhub@sprylab.com","author_link":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/author\/importmanagerhubsprylab-com\/"},"uagb_comment_info":0,"uagb_excerpt":"If we want to explore the Solar System even further, we'll need autonomous robots to help us do it. And that's why scientists are putting futuristic bots through their paces on the lunar-like landscape of Mount Etna","_links":{"self":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/posts\/19119"}],"collection":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/comments?post=19119"}],"version-history":[{"count":7,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/posts\/19119\/revisions"}],"predecessor-version":[{"id":19787,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/posts\/19119\/revisions\/19787"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/media\/19678"}],"wp:attachment":[{"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/media?parent=19119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/categories?post=19119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c01.purpledshub.com\/bbcsciencefocus\/wp-json\/wp\/v2\/tags?post=19119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}