I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

An object thought to have come from another star has been seen entering the solar system at high speed, and is expected to ...

Astronomers yesterday confirmed the discovery of an interstellar object racing through our Solar System — only the third ever ...

It may be a 20km wide comet or a cosmic snowball, but it does not pose a threat to Earth. Read more at straitstimes.com. Read ...

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

Stars often whip their planets with solar winds and radiation, pull them ever closer with gravity and sear them with heat.

A potential interstellar interloper is currently zooming toward the Sun. Its strange approach angle suggests it may have come ...

Astronomers have discovered a new object that originated outside of our Solar System — only the third to be found.

A recent study in Icarus suggests a wandering star could disrupt our solar system. Simulations reveal that a star passing ...

Passing stars could trigger instability across the solar system, resulting in Earth being hauled out of its orbit.

How far away it is: 93 million miles (150 million km) ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...