(CBS Local/CNN)-- A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

CAPE CANAVERAL, Fla. (AP) — Our solar system’s first known interstellar visitor is neither a comet nor asteroid as first suspected and looks nothing like a cigar. A new study says the mystery object ...

In October, a cigar-shaped interstellar visitor nicknamed 'Oumuamua was spotted tumbling through our solar system at 85,700 miles per hour. Astronomers rushed to study it before it disappeared from ...

NASA scientists have confirmed that a mysterious object shooting toward us through the solar system is an "interstellar object" — only the third of its kind ever seen. Experts have also given the ...

So it turns out that mysterious cigar-shaped interstellar object that flew through the solar system last year is actually a comet, according to a new study published Wednesday in the journal Nature.

White triangles. Glowing white orbs. A cigar-shaped liquid object. And, of course, a disk. These are all UFO sightings reported in Wichita Falls and documented over the years by the National UFO ...

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested.

A mysterious cigar-shaped object spotted tumbling through our solar system last year may have been an alien spacecraft sent to investigate Earth, astronomers from Harvard University have suggested. A ...