Possible evidence of a ninth planet in our Solar System seems more likely than ever according to a British astronomer.
South Africa’s MeerKAT telescope has been hard at work uncovering a large galaxy group, which is likely the most neutral hydrogen gas-rich group ever discovered.
The shortlisted photographs in The Royal Observatory Greenwich’s 13th Astronomy Photographer of the Year competition are so beautiful that it’s hard to believe they’re real.
Astronomer Marco Langbroek couldn’t help yelling “OAAAAAH!!!!” when he captured the train of satellites snaking across the sky.