Earth, asteroid

NASA's OSIRIS-REx spacecraft mission has delivered a sample of the asteroid Bennu to Earth and it has been found to contain ...
NASA and ESA are monitoring asteroid 2024 YR4, with an estimated size of up to 328 feet and a 1.2% chance of impacting Earth.
A large asteroid could be heading toward Earth within the next decade, and there's a small chance it could strike the planet, ...