The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

In 2017, the EHT collaboration yielded the first-ever image of a supermassive black hole at the center of the Messier 87 ...

At the center of a galaxy 10 billion light-years away, a supermassive black hole is the new record holder for brightest flare ...

Learn more about the images advanced telescopes could take of black holes and how they could back up Einstein’s general ...

Astronomers watched how the light brightened and dimmed near the event horizon of the Milky Way's supermassive black hole, ...

As the cosmos continues to captivate our imagination, an exciting opportunity awaits stargazers: the interstellar comet 3I/ATLAS is making its way back into view, and you can witness this celestial ...

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

The Southern African Large Telescope (SALT) celebrates 20 years of observing the sky. SALT is the largest optical telescope ...

SALT marks 20 years as Africa’s largest optical telescopeGroundbreaking discoveries from exoplanets to black holesScience ...

Looking for a sky event this week? Check out our full Sky This Week column. November 15: Ceres passes a double star Saturn's moon Iapetus reaches western elongation today, when it is at its brightest.

A rare interstellar comet, 3I/ATLAS, will grace the eastern pre-dawn sky on November 11, 2025. Discovered in July 2025, this ...

Interstellar comet 3I/ATLAS is 'exploding' with activity. See dramatic new images of its growing ion tail and learn how NASA ...