NASA, Earth and Asteroid

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...
A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an ...
The main belt asteroid Donaldjohanson is now in sight as the Discovery Program mission prepares for a flyby of the object in ...
With the "city-killer" Y24 asteroid headed for Earth, the world's largest space agencies are exploring ways to halt its ...
NASA awarded SpaceX a $100 million contract to launch a new satellite that could monitor extraterrestrial threats to the ...
NASA announced the NEO Surveyor mission, which aims to detect and track asteroids that could pose a catastrophic threat to our planet.
NASA warns of two giant asteroids hurtling towards Earth tomorrow. Will they pass safely, or is a collision imminent?