fromquarkstoquasars: Saturn’s Moon Iapetus has a unique feature which was, until recently, a complete mystery. Running along its equator is this weird ridge of mountains. The mountains run exactly along the equator, are perfectly straight, and—-so
fromquarkstoquasars: Saturn’s Moon Iapetus has a unique feature which was, until recently, a complete mystery. Running along its equator is this weird ridge of mountains. The mountains run exactly along the equator, are perfectly straight, and—-so
