Astronomers have yet to find irrefutable proof for any natural satellites of exoplanets—so-called exomoons—but as ...

Data from the James Webb Space Telescope and other observatories suggests a supervolcanic exomoon may lurk around the giant ...

NASA’s Jet Propulsion Laboratory (JPL) announced plans to lay off around 550 employees as part of a major internal restructuring.

Water may appear simple but behaves in ways that surprise even the world’s greatest scientists. A new international study has ...

How should we represent humankind to aliens? With Pioneer 10 and 11, Nasa fell short. Next time, we must do better ...

Scientists Found 7,000-Year-Old Mummies in the Desert That Don’t Share DNA With Modern Humans US rejects bid to buy 167 ...

A newly discovered odd radio circle in space could serve as a time capsule for the violent events that shape galaxies.