The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our ...

Sky This Week is brought to you in part by Celestron. Friday, December 5Saturn's far-wandering moon Iapetus reaches superior ...

The team used two of the most powerful supercomputers, capable of performing a quintillion operations per second.

Get ready stargazers, the final full moon of 2025 rises tonight! Here's what to expect when the "Cold Supermoon" looms large ...

The full cold moon rises on Thursday, Dec. 4. This full moon also marks the final supermoon of 2025. Across Northern ...

Satellite constellations are a relatively new threat to astronomy; prior to the drop in launch costs driven by SpaceX’s ...

Following decades of limited seabed exploration, NASA has developed new and astonishing technology for Seatrec's underwater ...

December is an exciting month for stargazers, filled with a multitude of celestial events that promise to dazzle and inspire. From a bright supermoon to a rare interstellar comet, this month offers ...

The Southern African Large Telescope (Salt) near Sutherland is celebrating 20 years of observing the night sky.