A giant supermassive black hole (SMBH) that consumes the mass of the Sun a day has been found to be about one-fifteenth of ...

The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

The cosmos has once again presented us with a mystery. Astronomers have recently tracked an unidentified object moving past Pluto, the dwarf planet at the edge of our solar system. This discovery has ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years of the universe. At double the width of our ...

CAPE CANAVERAL, Fla. (AP) — Telescopes around the world have spotted a monster radio jet streaming from a quasar dating back to the first 1 billion years of the universe. At double the width of our ...

At the heart of a quasar galaxy called RACS J0320-35, just 920 million years after the Big Bang, the black hole appears to be ...

When astronomers peer up at the heavens, they aren't just looking for objects we already know to exist. They also hunt for evidence of physical phenomena we think should exist but haven't found yet.

On Wednesday, NASA’s Lucy mission got one step closer to investigating the enigmatic asteroids near Jupiter. This story, however, really began in another corner of the cosmos more than three decades ...

This cosmic visitor is now officially named 3I/ATLAS, and it appears to be a comet from another solar system. reading time 3 minutes Update: July 3, 09:24 a.m. ET: On Wednesday, July 2, the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — Telescopes ...