This observatory was built to help scientists and astronomers to study the cosmos, and just in its first moments online, it ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.

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

The ESA says the object - which has been designated A11pl3Z - is currently several hundred million miles away from Earth, ...

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

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

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

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 ...

An object that appears to be from beyond our Solar System has been spotted hurtling towards the Sun, which if confirmed would ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System -- only the third ...