Nasa has unveiled a revised plan to bring samples from the surface of Mars back to Earth. The space agency has announced it ...

President Donald Trump, not NASA, will decide the approach, with key differences in technology impacting cost and time ...

In one final hurrah, the BepiColombo mission flew past Mercury and captured extraordinary close-up images of the planet ...

The rapid spin of this white dwarf, that is vampirically taking stellar matter away from a companion star, could be explained by its shrinking radius. While the white dwarf won't erupt in a supernova ...

This NASA/ESA Hubble Space Telescope image reveals a tiny patch of sky in the constellation Hydra. The stars and galaxies ...