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

Using an experimental technique called "Oz," researchers stimulated the human retina such that people saw a brand-new color.

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

Paul Revere raced through the Massachusetts country side on horseback to warn patriot leaders that British soldiers were on ...

An all-female crew, including singer Katy Perry, flew into space on a Blue Origin rocket. They touched down back on Earth ...

The first all female Blue Origin flight takes off on April 14. Find out who's going, including Katy Perry, and how to watch.