OPTICAL HARDWARE

www.opticalhardware.co.uk/stockist

Cutting Edge: Lewis Dartnell

Ammonia could be as important on other worlds as oxygen is on ours

Cutting Edge: Chris Lintott

Despite being invisible, these massive objects warp the light around them

Inside the Sky at Night

Maggie Aderin-Pocock looks back over her time so far with The Sky at Night

Interactive

Emails – Letters – Tweets – Facebook – Instagram – Kit questions

What’s on

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

SOLAR SYSTEM

www.buildthesolarsystem.com

Field of view: Why it’s time to update our star stories

Tom Kerss on re-imagining star lore for tomorrow’s astronomers

From city lights to deep space

The first part of a new series that looks at urban stargazing through the four seasons

Apollo 16

Misbehaving engines were among the mishaps on the penultimate Apollo landing