So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

The moon performed a cosmic ballet with Mars this week.

It’s a term used by astronomers to describe when Earth, Mars and the Sun align. When this happens, Earth sits directly ...

They may look like they’re arranged in tight formation. But remember, that’s a grand illusion. The planets’ orbits around the ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

Mars will seem to disappear behind the full wolf moon Monday for many sky-gazers. Throughout January, also look up to see Venus, Saturn and Jupiter in the night sky.

January's full Wolf Moon will come between us and Mars. You can see the disappearance and the return.

For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow 1,000 Earths. So it requires a very high escape speed: 133,100 mph (about 214,000 kilometers per hour ...

Earth experienced its hottest year on record, surpassing previous highs with an average temperature 1.28 degrees Celsius ...

The moon will occult Mars in a rare astronomical event on Jan. 13, coinciding with the month's full Wolf Moon that peaks on ...