Scientists at SETI and Penn State deployed the Allen Telescope to probe TRAPPIST-1 for alien signals over 28 hours. Utilizing planet-planet occultations and enhanced scanning technology, they ...

We can't see the exomoon, but based on a surprisingly large sodium cloud, NASA's Jet Propulsion Laboratory thinks it's there.

NASA’s Deep Space Optical Communications tech demo has completed several key milestones, culminating in sending a signal to ...

Adjust the colors to reduce glare and give your eyes a break. Use one of the services below to sign in to PBS: You've just tried to add this video to My List. But first, we need you to sign in to ...

In 2011, some 60 art institutions in Southern California got together to create a region-wide art collaboration called ...

But Windfall Bio has devised a method of capturing and converting methane into a product with real value: fertilizer.

For the first time, we are sending a spacecraft to explore an alien ocean world—a moon that might host life today ...

The Europa Clipper spacecraft is preparing to launch this week, aiming to discover if the hidden life exists on Jupiter's ...

NASA's Europa Clipper mission aims to study whether the liquid water ocean beneath Europa's icy crust could potentially support life.

Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when water poured into the crater billions of years ago and present day. Credit: ...

The huge spacecraft is headed toward the icy moon Europa, where it will use an array of instruments to survey for geologic activity, magnetism and more ...

NASA’s Europa Clipper will travel to Jupiter’s moon Europa to investigate whether the moon has conditions necessary to ...