Researchers used a pair of powerful supercomputers to simulate the potential trajectories of 1 million satellites in a ...

Discover the 2026 new moon dates, lunar phases, and monthly timing. Learn about black moons, Earthshine, and skywatching conditions.

Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.

On Jan. 31, 1958, Explorer 1 became the first satellite launched by the United States. Its primary science instrument, a ...

Earth's cosmic neighbourhood is more dynamic than imagined, hosting temporary 'mini-moons' captured by gravity and ...

Next month, the Earth will come between the sun and the moon, causing the moon to take on an eerie reddish hue.

Plus NOAA's GOES-19 satellite spies the lunar disk crossing the face of our parent star.

The night sky is filled with wonders, and on February 23, 2026, one of the most beautiful sights to look for will be the moon ...

The Worm Moon is one of those quiet wonders of early spring. It rises around March, just when the nights are still long but the days are hinting at wa.

Discover what a new moon is and when the next new moon will occur with our new moon 2025 guide.

For the first time, a much younger version of the sun has been caught red-handed blowing bubbles in the galaxy by astronomers using NASA's Chandra X-ray Observatory. The bubble—called an "astrosphere" ...