We’ve discovered thousands of exoplanets — but not a single confirmed exomoon. That doesn’t mean they aren’t out there. In ...

If life exists elsewhere in the universe, researchers at the University of Washington are finding the clues on Earth to help ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

For 25 years, the program has looked at how life began on Earth and how those conditions can translate to other planets in ...

Astronomers have detected a smelly gas best known for the odor of rotten eggs—hydrogen sulfide—in the atmospheres of four giant planets far beyond our solar system. While the gas may be unpleasant on ...

On Monday night, someone placed a peculiar bet on the prediction market Kalshi. At 7:45 p.m. eastern time, a single trader put down nearly $100,000 on the claim that, by the end of December, the Trump ...

Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

Some say we’ve entered a new age of AI-enabled scientific discovery. But human insight and creativity still can’t be ...

Diane Duane’s early days writing fan fiction has led to a remarkable career as a novelist, comic writer and screen writer.

They’re real, but I haven’t seen them, and they’re not being kept in… what is it? Area 51,” he quipped.Within hours, the clip ...