SpaceX will launch NASA's next exoplanet mission on Sunday morning (Jan. 11), and you can watch the action live. A Falcon 9 rocket carrying about 40 payloads, including NASA's Pandora exoplanet ...

Scientists have identified an unexpected way to study the hidden space weather of distant stars by observing strange, ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Space is full of weird but wonderful things, from unusual rocks on Mars that don’t actually belong there to hidden structures ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...

What hurts more than a nail-biting cliffhanger? A cliffhanger that'll never be resolved. Sadly, that's exactly what happened ...