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A new result using NASA’s Chandra X-ray Observatory shows that the outer spiral arms in the Milky Way galaxy may reach wider than previously thought. This find…
Astronomers just began the largest cosmic time-lapse in history The Vera C. Rubin Observatory in Chile has started a 10-year survey of the changing night sky B…
This planet survived the death of its star—and kept its atmosphere Astronomers have for the first time observed an atmosphere around a giant planet orbiting a …
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously large black holes” might be used b…
Peering far into the distant, high-redshift universe, the James Webb telescope has discovered an abundance of small red galaxies known as the Little Red Dots. …
Astronomers have identified one of the most distant candidate galaxies known to leak ionizing radiation—the same kind of radiation thought to have transformed …
A new study debunks a recent claim that astronomers may have detected a lunar-mass primordial black hole. In a reanalysis of observations from the Dark Energy …
One year ago, on July 1, 2025, astronomers discovered a fascinating new object moving through the solar system. Detected by the Asteroid Terrestrial-impact Las…
Astronomers have uncovered new details about the black hole that ripped apart a star in a tidal disruption event named AT2024tvd. Findings suggest it is a wand…
Astronomers discovered RAD-BAARG, a unique bow-and-arrow-shaped radio galaxy whose jet points directly at Earth, providing an unprecedented view of its structu…
The Euclid space telescope captured the most detailed image yet of the Milky Way's center, revealing over 60 million stars packed into its dense core. This unp…
