Planets usually stay close to their host stars, tracing steady paths shaped by gravity. Yet some planets break free and drift ...

Astronomers have, for the first time, pinned down both the mass and distance of a planet that drifts through the galaxy ...

Pioneered by Edward Steichen, Lewis W. Hine and Tana Hoban, photographically illustrated “concept” books have never had a ...

Scientists measured mass and distance of free floating planet drifting through space without star for first time.

New device could be used to observe structures as small as individual proteins, as well as the environment in which they move ...

The team has estimated that the planet is about 22 percent the mass of Jupiter, so roughly a Saturn-sized world. It is ...

Astronomers have finally pinned down both the mass and distance of a solitary “rogue” planet, a world that drifts through ...

New XRISM X-ray observations reveal details of gas near a supermassive black hole in galaxy MCG–6-30-15, helping scientists better measure black hole spin and behavior ...

SN Ares might be the most exciting one. The star exploded when the universe was about one-third of its current age.

One person was killed and three were injured during a protest in Jerusalem on Tuesday againsta law to conscript ...

Astronomers have revealed a new type of cosmic object called Cloud-9 — a dim, starless gas cloud anchored by a massive dark ...

In a remarkable rebuke of Republican leadership, the House passed legislation Thursday, 230-196, that would extend expired ...