Add Yahoo as a preferred source to see more of our stories on Google. Illustration of an orangey and large star with a planet in the front. steam appears to emanate from the planet, indicating how ...

A faraway gas giant planet that's famous for being strangely "puffy" appears to have clouds that are made of tiny bits of sand. The sand likely acts as water does on Earth, falling like rain towards ...

Clouds of silicate sand exist high in the exoplanet's atmosphere. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the latest ...