The European Space Agency (ESA) shared more data on the 3I/ATLAS interstellar comet after pointing to Mars orbiters at it.

The James Webb Space Telescope has changed the game for planet hunters. Recent readings found what look like the first clues ...

The mysterious interstellar comet 3I/ATLAS is absolutely blasting out water at a staggering rate, astronomers found.

The object was detected by observing how its gravity distorts light behind it. Astronomers have discovered an extremely faint ...

A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path ...

The possibility of 3I/ATLAS being alien tech has the UN being urged to prepare for the unthinkable: an extraterrestrial threat to Earth.

While there is no reason to panic, please be aware that a visitor born near a star other than our Sun is currently passing through our Solar System. This alien visitor has been wandering through space ...

People think they've found Martian images of interstellar object 3I/ATLAS on NASA's website. They might be right.

Astronomy news today is packed with discoveries about the Sun, including tiny solar loops and hidden engines that drive solar ...

A mysterious "rogue" planet has been observed gobbling six billion tons of gas and dust a second—an unprecedented rate that ...

Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and every day astronomers turn up new surprises. In this gallery, we take a look at ...