Astronomers using the U.S. National Science Foundation National Radio Astronomy Observatory (NSF NRAO) instruments, the U.S.

In the very young universe, just a fraction of its current age, astronomers have stumbled on a set of objects that refuse to ...

The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

Astronomers have completed the most comprehensive census of active galactic nuclei (AGN) to date, providing the clearest ...

Astronomers are gathering in Phoenix this week for the 247th meeting of the American Astronomical Society (AAS 247), where ...

For more than three months, a pair of observatories, positioned on either side of the Sun, managed to track an active region ...

Deep space has just delivered a cosmic riddle that refuses to fit any familiar category. Astronomers using some of the most ...

From ancient stargazers to modern-day space scientists, women have shaped our understanding of the cosmos. This crossword ...

In observations conducted between April 5 and April 10, 2017, the team looked at the relativistic jet produced by OJ 287, a ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Betelgeuse’s long-standing mystery has been cracked: a hidden companion star is literally reshaping the giant from the inside out.

Shri Kulkarni, an Indian-origin astronomer and one of the world’s leading figures in modern astrophysics, has been awarded ...