"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

A team of astronomers including George Washington University physics Ph.D. student Eliza Neights recorded an extraordinary ...

Astronomers are a step closer to cracking one of the secrets of dark energy—the mysterious force believed to be causing the universe's accelerated expansion.

For the first time, astronomers have observed ultra-fast winds emerging from a black hole in a distant galaxy, shedding new light on one of the Universe’s most mysterious phenomena. View on euronews ...

Cosmic dawn galaxies seen by JWST reveal hidden clues about dark matter and keep rival theories about its true nature alive.

X-ray space telescopes caught a supermassive blackhole flinging matter into space at a fifth of the speed of light ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

With major eclipses, brilliant supermoons, and lineups of five or more planets, 2026 offers something awe-inspiring in every season. Here’s what to watch for.

The bright binary star system V Sagittae will flare up multiple times before finally going supernova within the next 100 ...

When something is this far outside the bounds of anything we’ve seen before, explanations are unlikely to come quickly, but a ...