Asteroid could hit Earth and spark global winter as year of 'impact' pinpointed
Dust and other debris would rise into the atmosphere on Bennu striking Earth, blocking out the Sun and cooling the planet to ...
tagtik4h
Scientists discover traces of life in NASA asteroid samples
Scientists have discovered traces of organic compounds in asteroid samples brought back by NASA, a finding that could suggest ...
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.