A11pI3Z is only the third interstellar visitor to be discovered, and astronomers can’t say yet whether it is a comet or a ...

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

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

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

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

Researchers from the Nanjing Institute of Geology and Paleontology of the Chinese Academy of Sciences and Columbia University ...

An object might have come to us from outside of our solar system, scientists said. It would be just the third time that we ...

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the ...

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

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

Among the cuts in a Republican-led proposal are an expedited end to a decades-old credit for those who install solar panels.

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