The exoplanet K2-18b could harbor a massive ocean, but scientists will need to study the planet more to see if it’s really ...

A fireball soared over Mexico City in the early hours of April 16. It wasn't a meteorite, though — it was a bolide, a much ...

Do you believe in alien life? Do you think time travel is possible? If you answered no to either, take a look at this story ...

Whenever there’s even a slight chance that an exoplanet shows signs of biological activity, people understandably get excited ...

A graduate student accidentally created a blend of oil, water and nickel particles that formed an unexpected shape.

While the Webb Telescope watched exoplanet K2‑18b glide across its parent star, sulfur‑bearing gases appeared in the planet’s ...