Galaxies, planets, black holes: to most people, everything about our Universe sounds and feels enormous. But while it's true ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.

Astronomers have peered through the atmosphere of a planet beyond the solar system, mapping its 3D structure for the first ...

Those tiny colorful dinosaur toys that grow bigger underwater might hold the key to protecting astronauts as they journey through space.