Astronomers have observed a star wobbling in its orbit around a ravenous supermassive black hole that is ripping it apart and ...

A study of the interstellar comet 3I/ATLAS reveals surprising characteristics: traveling at 57 km/s, it challenges ...

In a glimpse of the early universe, astronomers have observed a galaxy as it appeared just 800 million years after the Big ...

Discovered on July 1 by the NASA-funded ATLAS telescope in Chile, 3I/ATLAS is only the third confirmed visitor from another ...

Imagine an object sailing through the black void, a piece of cosmic shrapnel that was formed in a star system light years ...

New measurements using gravitational lensing suggest the universe’s current expansion rate does not agree with signals from ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space ...

Before 3I/ATLAS, the only other confirmed interstellar tourists we've seen were the now-famous, cigar-shaped 'Oumuamua' in ...

Scientists are testing a novel way to measure cosmic expansion using time delays in gravitationally lensed quasars. Their ...

In a remarkable event for astronomy enthusiasts, NASA's Hubble Space Telescope has once again glimpsed the interstellar comet 3I/ATLAS as it hurtles through our solar system. This comet, which is set ...

The US space agency NASA has released new images of the interstellar comet 3I/ATLAS. This set of images provides the first ...

In a remarkable display of cosmic exploration, NASA's Hubble Space Telescope has revisited the interstellar comet 3I/ATLAS, providing fresh insights into this celestial wanderer. Observed on November ...