For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Sitting between the Earth and the Sun, DSCOVR’s primary mission is to monitor real-time solar winds for the National Oceanic ...
An asteroid that orbited near Earth for a few months as a mini-moon may be a chunk of the moon that was blasted off by an impact thousands of years ago.
The Earth's Grand Canyon took millions of years to carve, but the moon's grand canyons took about ten minutes.
Mars disappeared behind the full Moon ... look. The red planet is currently about 250 times more distant than the Moon. As of Tuesday, Mars is roughly 60 million miles (96 million kilometers) away.
A chunk of space rock that visited near Earth's orbit last year was widely referred to as a "mini-moon." Turns out the ... announcing the findings. “It looks like it hasn’t been in space ...