This galaxy's central black hole appears to be a "messy eater" as its interstellar scraps are strewn into space.

As J.R.R. Tolkien wrote in The Fellowship of the Ring, “Not all those who wander are lost.” But in the case of planets, it’s possible that most of them are.

The spacecraft is being subjected to extreme temperature changes -- conditions it will face during launch and its journey ...

Space science at NASA is on the chopping block.

Using Webb’s near-infrared spectrograph, astronomers have captured new images of Neptune that finally reveal the planet’s mysterious auroral activity. Faint hints of Neptune’s auroras were first ...

To mark the 35th anniversary of the Hubble Space Telescope, Space.com looks at some of the most scientifically significant images that have emerged from the observatory's lens.

K2-18b exoplanet holds potential for life detection and future human settlement, sparking excitement in space research ...

A group of comets with unexplained movements presents a quandary D avide Farnocchia hunts down and tracks asteroids, and ...