Placing ultrastable lasers inside some of the coldest, darkest lunar craters could help scientists establish a GPS-like ...

The moon dances with the king of the planets, with the horizon as their stage. When you purchase through links on our site, ...

Venus, now an "evening star," remains the brightest object in the sky after the moon, while Jupiter shines higher above it ...

Venus and the moon will appear close together in the sky May 18. Here's how to see the celestial conjunction around the ...

The moon and Venus will appear close together in the night sky Monday, May 18, visible across the Northern Hemisphere.

Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One ...

A newly discovered asteroid estimated to be about 62 feet wide will zoom near Earth on Monday, though it is not expected to ...

Sorry, but seeing even a partial solar eclipse won't be possible in Florida. Visibility in the U.S. will be limited to the ...

On May 31, Bangkok gets treated to one of these oddly-named lunar events, and while it won't glow sapphire across the sky, it ...