Looking for a sky event this week? Check out our full Sky This Week column. October 10: Spot Ceres in Cetus Last week, Io and Europa took a trip together across Jupiter, transiting the planet with ...

"Though our Mars orbiters continue to make impressive contributions to Mars science, it's always extra exciting to see them ...

Scientists think Uranus’s moon Ariel once had a hidden ocean beneath its icy shell. The moon’s orbit stretched enough to ...

A puzzling streak captured by NASA’s Perseverance rover on the Martian surface has sparked curiosity among astronomers and ...

Sealed Apollo 17 samples analyzed with new techniques reveal that the Moon’s interior contains sulfur isotopes unlike those ...

DARPA seeks to transform the moon into a vibrant marketplace via an effort dubbed the LunA-10 initiative, a 10-year blueprint ...