Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

Explore the interstellar medium here, with our ultimate guide. Interstellar space is the area between the stars, but it is far from empty. It contains vast quantities of neutrinos, charged ...

Designated 3I/Atlas, this is likely the largest yet detected and has been classified as a comet, or cosmic snowball ...

In a rare astronomical event, astronomers have confirmed the passage of an interstellar object through our solar system.

Classified as a comet, 3I/Atlas was first spotted on Tuesday by the NASA-funded ATLAS survey in Hawaii. Subsequent analysis ...

A new interstellar object has been spotted careening into the solar system at an extremely unusual trajectory.

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

Southwest Research Institute has delivered the novel Compact Dual Ion Composition Experiment (CoDICE) instrument for final ...

Astronomers have confirmed the presence of a new interstellar object hurtling through our solar system, on a trajectory that ...

So far, astronomers have discovered only two confirmed interstellar objects (ISOs) in our solar system, 'Oumuamua and 2I/Borisov.They couldn't have been more different from one another: 'Oumuamua ...

A11pI3Z: Astronomers believe fast-moving object A11pI3Z could be only the third known interstellar visitor, after 'Oumuamua ...

If you want to know what interstellar space is like, it can be a mosh pit. Energetic shocks from our sun and countless other stars blend together, creating a soup of particles and radiation. You ...