Astronomers find asteroid with 1% chance of hitting Earth

The European Space Agency is monitoring an asteroid with a slim chance to strike Earth in 2032. Asteroid 2024 YR4 was found ...
Asteroid Bennu seems to have come from a long-lost world on the fringes of the solar system, where saltwater pooled and dried ...
Rock and dust samples retrieved by NASA from the asteroid Bennu exhibit some of the chemical building blocks of life, ...
YR4 might force NASA to plan the first-ever space mission to push an asteroid away from Earth. Most likely, though, it's a non-threat.