NASA’s spacecraft OSIRIS-REx has finally reached the asteroid 101955 Bennu – which may be on collision course with the Earth – after traveling for just over two years since its launch in September 2016.
A huge impact crater has been discovered under a half-mile-thick Greenland ice sheet. The enormous bowl-shaped dent appears to be the result of a mile-wide iron meteorite slamming into the island at a
A glob of material the size of Earth is getting sucked into a black hole at nearly one-third the speed of light, a new study reports. The speed of light in a vacuum is 186,282 miles (299,792 kilometers)