NASA's Lunar Reconnaissance Orbiter discovered a new crater on the moon that's 33 feet in diameter — as wide as a 3-story building is tall. It could be the crash site of Russia's Luna-25 moon ...

China has named a crater on the far side of the moon after the pioneering Chinese-American scientist Chien-Shiung Wu. Wu was known as the “first lady of physics” for her work on nuclear and ...