But our worldly perceptions deceive us. The airless chasm between Earth and the moon is so vast, stretching an average of 239,200 miles wide, that it'd take a 747 jet airplane flying at top speed ...

IM-2 is flying via NASA's Commercial Lunar Payload Services (CLPS) program, which puts agency science and technology instruments on private moon landers. The goal is to gather a wealth of ...

A void secreted away in the largest pyramid in ... of those particles -- which are created by cosmic rays zipping around Earth's atmosphere -- revealed the 30-meter-long void in the structure ...