Discover compelling UFO headlines from 2025, featuring new scientific evidence, mysterious underwater objects and government ...

The controversial Harvard astronomer is one of the main sources of the "alien mothership" hypothesis. This is what he thinks, ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

A CBP officer collects information from an enrollee during a Global Entry interview at the Ronald Reagan building. (Josh Denmark/Customs and Border Protection) U.S. Citizenship and Immigration ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that finding—which won the scientists a portion of the 2019 Nobel Prize in ...

Conspiracy theories have raged about 3I/ATLAS being an unnatural object. But the alien question, while fun, generates misinformation and distracts from the science. When you purchase through links on ...

Laura Nicole Driessen is an ambassador for the Orbit Centre of Imagination at the Rise and Shine Kindergarten, in Sydney's Inner West. On October 29, Comet 3I/ATLAS reached its closest point to the ...

For decades, astronomers have been aware of something weird lurking on old, 1950s-era photographic plates: starlike flashes of light (called “transients”) that appear from nowhere and vanish just as ...

The interstellar object 3I/ATLAS is, once again, doing something strange. This interloper from another star is currently concealed from view behind the sun, leading some people to wonder what it has ...

A comet called 3I/ATLAS is making its closest approach to the sun today (Wednesday October 29)—but is it really an alien spacecraft as one prominent scientist has speculated? If 3I/ATLAS was a ...

Researchers at Stockholm University in Sweden and Vanderbilt University in Tennessee studied historic observatory photos to find signs of flashes of light. The researchers then drew a statistical ...

If you're a UFO enthusiast, you're probably already familiar with a question that crops up regularly in the slew of never-ending docuseries and congressional testimony: Are otherworldly visitors ...