Our team of astronomers tell us what's on view in the night sky. From comets to quasars, there is always something fascinating to discuss in the Universe.
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Take control of the most powerful camera in Martian orbit to snap your own image of Mars.
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This month the team are joined by Iain Stewart, Professor of Geoscience Communication at the University of Plymouth.
Named after the Roman god of war, Mars is often called the Red Planet because the iron oxide on its surface gives it a reddish appearance.
Thanks to everybody who answered the call to share their best smartphone images with our photo group - here's a selection of our favourites.
Maggie Aderin-Pocock explores the remnants of the Big Bang that tell a clear story about the origins of our Universe, 14 billion years ago.
All the information you need to spot the Moon's seas, craters and mountains - with the naked eye, binoculars or a telescope. Also available as PDFs.
"Patrick’s career represented the BBC at its very best."
Share images, be inspired and learn from fellow photographers.
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