According Harvard physicist Avi Loeb, the object - which originated in interstellar space - was spotted by astronomers ...

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

It was inferred to have a disk-like shape and to exhibit non-gravitational acceleration, raising the possibility of an ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

ALBAWABA - Astronomers have spotted a mysterious object from outside our solar system heading toward Earth at high speed. It ...

Harvard physicist Avi Loeb revealed that the object is expected to approach Earth on December 17, speeding through the solar ...

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

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

"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly advanced technological civilization," Harvard's Avi Loeb writes.

Compact ruddy galaxies seen by the James Webb telescope confound astronomers. Having very little spin at birth may explain the galaxies’ small sizes.