YR4 may hit the Moon after changing its path away from Earth. Learn what this means, how it happened, and what scientists are ...

NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby around 139 million miles (223 million km) from Earth.

If future Mars colonizers want to survive without pressure suits, they’ll need to generate a denser atmosphere. One way to ...

Next, Tianwen 2 will fly back to Earth's orbit and release its reentry module, which will return to the ground with the ...

NASA's Lucy spacecraft will swoop past a small asteroid this weekend as it makes its way to an even bigger prize: the unexplored swarms of asteroids near Jupiter. It will be the second asteroid ...

Precisely four years from today — on Friday, April 13, 2029 — an asteroid as wide as the Empire State Building is wide will come closer to Earth than orbiting geosynchronous satellites in a ...