Astronomers have tracked a dramatic "changing-look" active galactic nucleus (AGN) whose central supermassive black hole appeared to switch off and then rapidly reignite. The galaxy, HE 1237−2252, ...

Colt Emerson has been one of the easier Maybe’s in recent history for the Mariners. Yet in a sense, Colt Emerson’s meteoric ...

Interstellar comet 3I/ATLAS was almost called 3I/Rubin, after researchers found that the giant survey telescope ...

There are parts of the universe, and of the electromagnetic spectrum, that we’re not covering with our telescopes—but not as ...

Astronomers have gotten their clearest look yet at the surface of an exoplanet – a planet beyond our solar system – thanks to NASA’s James Webb Space Telescope. Webb gathered data on a rocky exoplanet ...

Asteroid 2026 JH2 will make a rare close flyby of Earth tonight, passing closer than many satellites. Can the giant space ...

Paddy Rodgers said the Observatory's rich history showed the power of human knowledge and the need to avoid "dependence" on ...

Dhul Hijjah is one of the holiest months in Islam, marked by the annual Hajj pilgrimage to Makkah, one of the five pillars of ...

We love when astronomers share the images they capture with the James Webb Space Telescope because they are so dang beautiful ...

Despite being so elusive, neutrinos are produced in abundance in some of the most violent events in the universe. One of ...

Using the James Webb Space Telescope, astronomers have mapped the "cosmic web" of galaxies, the largest structure in the ...