This weekend, a “supermoon” is set to rise in the sky, though you probably wouldn’t know it if you went to look.

Astrophotographer Ron Brecher has captured a stunning deep sky image of the spiral galaxy M106, located 23.5 million light ...

2025 HU isn't the only asteroid approaching the Earth today. NASA is also tracking an airplane-sized space rock known as 2025 GD1, which is estimated to be about 86 feet across and will zip past the ...

While a cool celestial moment will unfold on Sunday, the only problem is that no one on Earth will be able to see it.

In groundbreaking photos, eclipse chasers captured the elusive solar corona during a partially eclipsed sunrise/moonrise in Quebec. It could change eclipse chasing forever.

The next supermoon is expected to reach its closest distance to Earth along its orbit. But even without clouds in the sky, it ...

The trans-Neptunian object Altjira, 44 times farther from the Sun than Earth is, could be the second known trinary, ...

A team behind the rescue of two lunar satellites left stranded by a launch anomaly have revealed the challenges they faced in ...

FILE - This May 18, 1969 photo provided by NASA shows Earth from 36,000 nautical miles away as photographed from the Apollo ...

BEIJING -- China has successfully established the world's first three-satellite constellation based on the Distant Retrograde ...

San Diegans — at least those in areas with minimal cloud cover — were treated to a celestial spectacle as April’s full “pink ...

The micromoon, occurring when the full moon reaches its farthest orbital point, appears subtly smaller than normal.