It’s easy to forget that time can stand still…at least for some remarkable creatures and plants. Imagine walking through an ...

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 team of astronomers claims to have sniffed out a “biosignature” in the atmosphere of a distant planet called K2-18b. But ...

During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.

The discovery was made on a massive exoplanet known as K2-18b that for years has captivated scientists searching for life ...