Many mini-Neptunes once thought to be lava worlds may actually have solid surfaces

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...
NPR

There are more than 5,000 confirmed planets beyond our solar system, NASA says

In a milestone for astronomy – and possibly the search for extraterrestrial life – NASA's Jet Propulsion Laboratory confirmed there are now 5,000 known planets beyond our solar system. These so-called ...