Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
A German skydiver used the Grand Canyon as a backdrop to pull off an “endless skydive,” a maneuver that could theoretically allow a skydiver to fly endlessly without needing to land. A video published ...
Scientists say America is no longer the only place with a Grand Canyon as NASA spots two enormous chasms carved into the ...
Even though these particular lunar craters aren't visible from your backyard, Kring says there are similar, but smaller canyons on the near side of the moon that's visible in the night sky. These ...