Comet has the biggest heart

While comets are best known for their tails, which can arc for millions of kilometres across the Solar System, their icy cores are usually only a few kilometres across. However, Hubble has revealed that a gargantuan comet is currently making its way through the Solar System, after recent observations showed the icy heart of C/2014 […]

What’s on

We pick the best live and virtual astronomy events and resources this month

Inside the Sky at Night

In May’s episode of The Sky at Night, Craig Hardgrove introduced us to the LunaH-Map orbiter, which will soon be mapping ice in the lunar pole