A century ago this month, a brash astronomer leaked a discovery that opened our view to the cosmic distance scale and the ...

A 2022 image of our galaxy's central black hole taken with the Event Horizon Telescope could have some important inaccuracies, a new study claims.

The universe is littered with trillions of galaxies like the Milky Way and Andromeda. If you spent your entire life, a hundred lives, looking at every galaxy you could see in a telescope, you would ...

Image: Radio image of Sagittarius A* in the center of the Milky Way Galaxy, obtained from this re-analysis. The structure is ...

As dark sky sanctuaries grow in popularity, scientists are revealing more of the benefits of darkness—from repairing DNA to ...

Growing up in Long Beach, California, his parents adhered to a creationist view of the universe. But young Koerner caught ...

Stare deeply at these galaxies. They appear as if blood is pumping through the top of a flesh-free face. The long, ghastly ...

In a groundbreaking achievement, the Event Horizon Telescope (EHT) Collaboration has conducted the highest-resolution ...

Min Read This observation combines mid-infrared light from NASA's James Webb Space Telescope, and ultraviolet and visible ...

By teaming up, NASA’s Webb and Hubb;e space telescopes have delivered the highest resolution image of IC 2163 and NGC 2207 to date in a combination of mid-infrared, visible, and ultraviolet light. Thi ...