Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together.

Long before modern telescopes, early astronomers mapped the heavens with math, myth, and sheer curiosity. This crossword quiz celebrates the minds who first charted the cosmos.

Using Georgia State’s CHARA Array, an international team of scientists has uncovered unexpected complexity in how stars explode. Astronomers have obtained images of two stellar explosions, called ...

An international team of astronomers has achieved a first in probing the early universe, using the James Webb Space Telescope ...

Understanding how the Milky Way formed means looking far beyond the bright spiral you see in the night sky. A new study led ...

Our world is full of unsolved mysteries. Each one is a tantalizing puzzle our brightest minds have yet to solve. Here are 25 Baffling Mysteries That Still Puzzle Scientists WATCH OUR OTHER VIDEOS: ►25 ...

Scientists around the world are confronting unexpected radio silence and puzzling measurements from interstellar object ...

The year’s most memorable moments from astronomy and space exploration include a double-detonating supernova, a private moon ...

I/ATLAS may have moved away from Earth as it makes its way out of the solar system, but this interstellar intruder continues ...

Animation of the findings by researchers who used time-delay cosmography to independently confirm that the universe’s current ...

In 2025, astronomers uncovered more than 100 new moons orbiting planets in our solar system, an exciting discovery that could help unlock the mysteries of planetary formation. As reported by New ...

Astronomers analyzing data from an array of telescopes — including the W. M. Keck Observatory atop Mauna Kea on the Big ...