A new study has found that the seven planets orbiting the nearby ultra-cool dwarf star TRAPPIST-1 are all made mostly of rock, and some coul...

This image, captured by ESO’s Very Large Telescope (VLT) at Paranal, shows a small part of the well-known emission nebula, NGC 6357, located...

The Expedition 32 crew onboard the International Space Station, flying an altitude of approximately 240 miles, recorded a series of images o...