The interstellar object has been named 3I/Atlas by the International Astronomical Union’s Minor Planet Center.

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

It appears our solar system is getting more popular with out-of-towners. Astronomers may have found a third interstellar ...

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

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

The European Space Agency (ESA) said it is monitoring an unidentified object alongside Russia identified only as A11pl3Z as it hurtles at astonishing speed from outside the Milky Way ...

Astrophysicist Josep Trigo-Rodriguez of the Institute of Space Sciences near Barcelona, Spain, believes it is an interstellar ...

Hurricane forecasters will continue to use all available tools, including satellite, radar, weather balloon and dropsonde data, to monitor the tropics and issue hurricane forecasts. But the loss of ...

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

Each month, NASA's Planetary Defense Coordination Office releases a monthly update featuring the most recent figures on NASA's ...

James Webb’s mid-infrared vision has likely captured a frigid, Saturn-mass planet shaping the dusty rings around the nearby ...

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