Now has come the time for the best of the best, the cream of the crop – the very top “What Is This Thing?” posts of all time.

Is it a bird? Is it a plane?! Unfortunately, it most likely won’t be Superman. And, chances are, it’s not the Twister either.

Astronomers have found a massive cloud of metallic winds orbiting a mystery object in space. The cloud was found when ...

MYSTERY WIRE — Military and intelligence officials say they remain baffled by unusual, unidentified aircraft that have been encountered in recent years off both coasts of the United States. Many of ...

After two years of careful study of Webb images, researchers at the Niels Bohr Institute’s Cosmic Dawn Centre reached a ...

Surfline has live cameras positioned over surf breaks around the world and before dawn Thursday one camera captured footage that appears to show mysterious objects over Ventura, Ca. “Didn’t see that ...

"Stars like the sun don’t just stop shining for no reason." ...

Astronomy is the study of stars, planets and the vast space beyond Earth. Every so often, scientists spot an event so unusual that it challenges what we think we know about the universe. Among ...

Dark stars powered by dark matter may explain bright galaxies, massive black holes, and mysterious red objects in the early universe.

When a mysterious object showed up on a beach in Western Australia earlier this month, authorities and the public were left scratching their heads about what it was and where it came from. For more ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (KRON) – California residents submitted ...

SEATTLE — On this week's Look What I Found segment on ARC Seattle, Theron Zahn brought in this mysterious object. What do you think it is and where did it come from? Watch the video above for the ...