With its wide field of view, the TESS space observatory continuously monitors large swathes of the sky and records the faintest fluctuations in light. Its mission is to discover worlds orbiting ...

Astronomers found an interstellar "tunnel" - a cosmic channel that connects our solar system to distant stars, according to a recent study.

The interstellar visitor may still have a few things to tell us before it leaves our solar system.

Scientists report the first confirmed detection of thiepine, a complex sulfur-bearing molecule, in an interstellar cloud near the Milky Way’s center.

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

What the space agency is really doing that mirrors the Hollywood movie plot. — -- Could the plot of the movie "Interstellar" happen in real life -- both the catastrophe or the solution? In the ...

A team of astronomers found no radio signals from the comet that would suggest it is an extraterrestrial spaceship. The comet was confirmed in July 2025 as the third known object to enter our solar ...

"Interstellar navigation is a complex, systematic engineering task. Breakthroughs in a single discipline cannot support the ...