Jupiter and Mars will appear to make ultraclose approaches to the moon on two nights this week. Here's how to get the best ...

Argonaut is designed to deliver supplies, infrastructure and payloads to the moon. It could survive for five years on the ...

Even to a casual viewer, the waxing gibbous moon of Feb. 7 will appear quite unusual, climbing so very high in the sky.

Astrolab's FLIP moon rover has replaced NASA's VIPER vehicle on the first-ever mission of Astrobotic's Griffin lunar lander, ...

NASA officials said what Juno spotted was 'the most powerful volcanic event ever recorded on the most volcanic world in our ...

Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...

February's full Snow Moon will have a royal companion as it rises alongside Regulus, a star nicknamed "Heart of the Lion", ...

A new study suggests the craters were dug out by rocky debris after the lunar surface was struck around 3.8 billion years ago ...

China plans to send a flying robot to the far side of the moon next year to search for the frozen water that could hold the ...

After the space agency canceled its VIPER rover, an empty space was available on a private spacecraft that will still head to ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

Here's when and how to watch the next full moon and February's rare planetary parade across Pennsylvania skies, starting with ...