Engaging articles, breathtaking images and expert knowledge ...

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

Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

For the first time, Blue Origin put its New Shepard suborbital rocket ship through a couple of minutes' worth of moon-level gravity.

FestiFools, a similarly foolish event featuring giant puppets and fools parading around Main Street for an hour as crowds ...