Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed ...

For more than a century, physicists have suspected that the familiar three dimensions of space might be only a small slice of ...

NASA says interstellar object 3I/ATLAS looks like a comet, but odd behaviour has sparked debate among scientists who believe ...

Discover James Webb discoveries revealing the JWST early universe, cosmic dawn insights, and groundbreaking new space ...

Whether the Universe will 'end' at all is not certain, but all evidence suggests it will continue being humanity's cosmic ...

Humans have long gazed at the night sky for answers about the universe. Now, SpaceX’s second-generation Starlink V2-mini satellites are emitting 32 times more radio interference than earlier versions, ...

The geometry of space, the setting in which physical laws operate, may hold clues to some of the biggest unanswered questions in fundamental physics. The underlying structure of spacetime itself could ...

Archaeologists often seek to understand ancient cultures by studying images left behind on rock faces. While these images ...

The universe is expanding. That much is clearer. But it’s less clear whether this expansion is accelerating or slowing down.

American space agency NASA readies the Nancy Grace Roman Space Telescope for integration, launch could come as soon as next ...

"We really needed the sensitivity of JWST. We also needed the 100 times magnification from gravitational lensing from a ...