Three celestial bodies are preparing to meet up for one night in September in a cosmic conjunction that should be widely visible in the sky.

As of Thursday, Sept. 18, the moon phase is Waning Crescent, and it is 11% lit up to us on Earth, according to NASA's Daily ...

Mars will sit less than 10 degrees above the horizon at sunset, with the 11 %-lit waxing crescent moon hanging less than 6 ...

The slender crescent moon will be positioned close to the bright star Spica at sunset on Aug. 27, but you'll have to be quick to catch a glimpse of the cosmic duo before they follow the sun below the ...

NASA's Artemis 1 mission's Orion spacecraft captured amazing views of the Earthset as the moon passed in front of it on ...

Admire 8 beautiful Moon images from NASA Hubble, each capturing rare details of our closest cosmic neighbor., Technology & ...

Plus, catch Saturn and Neptune at their brightest; spy the "string of pearls" galaxy; and a close encounter of the moon and ...

A rare August morning alignment brings Mercury, a thin crescent moon and the Beehive Cluster together in the predawn sky.

On Aug. 23, 1966, NASA's Lunar Orbiter 1 sent back the first photo of Earth from the moon. It showed a grainy crescent Earth ...

August 1966, NASA’s Lunar Orbiter 1 sent home a grainy black-and-white photo showing our planet as a crescent above the ...

Three celestial bodies will meet up for one night in September in a cosmic conjunction that should be widely visible in the ...