Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

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

The crescent supermoon will bring the month's darkest skies, making this the best week for stargazing with a chance to spot ...

NASA’s Mars planning documents contain a quiet warning: a 375-day round trip may push astronauts past the allowable lifetime ...

A rare predawn alignment will bring together Mars, Saturn and a thin crescent moon in the eastern sky on May 14, creating a ...

Newly spotted asteroid 2026 JH2, which could be up to 115 feet wide, will fly past Earth closer than some satellites on ...

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

As asteroid the size of a house will pass within just 57,000 miles (92,000 kilometers) of Earth today. That’s less than a ...

A distance of 56,000 miles may sound like a lot but it’s just a whisker on the scale of space encounters and it’s how close a ...