Asteroid could hit Earth and spark global winter as scientists pinpoint year it could hit
Dust and other debris would rise into the atmosphere on Bennu striking Earth, blocking out the Sun and cooling the planet to ...
An asteroid has a 2% chance of hitting Earth in 2032. Here’s how astronomers are tracking it
YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see how much of a risk the space rock poses.
Opinion - NASA’s asteroid mission to Apophis: Key for Earth’s defense
NASA's OSIRIS-REx mission has an historic opportunity to closely observe the asteroid Apophis and improve our ability to ...