In July, researchers using the NASA-funded Asteroid Terrestrial-impact Last Alert System survey telescope in Chile made an ...

Fresh orbital images and new geological analysis have revealed eight mysterious caves on Mars that appear unusually well ...

Astronomers have spotted a Saturn-sized world drifting through a region of space that theory once said should be almost empty ...

Scientists have discovered a rogue planet roaming the Milky Way after combining observations from Earth and a space telescope ...