After a 35-year journey, Voyager 1 finally reached interstellar space in 2012. The most distant human-made has to venture on ...

Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

Artist's conception of the four planets around a young star observed in this research. The puffy planets may be losing their ...

Cloud-9 entered the picture in 2023, when astronomers using the Five-hundred-meter Aperture Spherical Telescope (FAST) in ...

Astronomers have confirmed a Saturn-size world drifting alone in deep space roughly 10,000 light-years from Earth, a ...

Scientists have identified a strange cosmic relic called Cloud-9 — a starless, gas-filled object dominated by dark matter.

See that bright object in the sky? That’s Andromeda – the closest major galaxy to our Milky Way and the most distant thing ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...

The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution ...

It's estimated there may be trillions of rogue planets wandering through the Milky Way, unbound to any star. Since detecting ...

A team using NASA’s Hubble Space Telescope has uncovered a new type of astronomical object — a starless, gas-rich, ...