The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who famously spent a year in space aboard the station in 2015 and 2016.

On Mars, the Perseverance Rover found a rock covered in dark, millimetre-sized spheres unlike anything seen before. The rock, ...

Spaceflight rewires the human body. Muscles shrink, bones thin and fluids shift towards the brain – but these changes may ...

Also known as the "witches" of November, they occur between mid-October and mid-December, when storm tracks collide over the Great Lakes, ...

There's been a lot of hype and rumours about alien comet 3I/ATLAS lately. So, where is it now, what did it look like when it passed Mars and through its closest distance to the Sun, when will it ...