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The smallest planet in our Solar System is getting even smaller
Astronomers are now regularly detecting planets thousands of light years from Earth – but have we missed one in our own Solar System?
How many planets are there in the Solar System? It sounds like an easy question, but it’s more complex than you might think – and actually it’s one we still can’t answer. With scientists finding evide
Although it’s by no means certain, scientists are slowly accumulating evidence that life once existed on the Red Planet
An artist’s impression of Cha 1107-7626 accreting material ...
One of the best ways to study the Universe is to inspect actual materials from our celestial neighbours. Some naturally fall to Earth as meteorites, but these are few and far between, limited in their
The year 2025 has been a vintage one for astronomy. In January, we were hooked on reports of a building-sized asteroid on course to collide with Earth. The risk was quickly downgraded from worrying to