This image, taken from the GRAIL team paper “Gravity Field of the Moon from the Gravity Recovery and Interior Laboratory (GRAIL) Mission” published in Science Express, shows the uneven nature of the Moon’s gravity field.
Aquanauts Splash Down, Beginning NEEMO 21 Research Mission
The NASA Extreme Environment Mission Operations (NEEMO) 21 mission began on July 21, 2016, as an international crew of aquanauts splashed down to the undersea Aquarius Reef Base, 62 feet below the surface of the Atlantic Ocean. The NEEMO 21 crew will perform research both inside and outside the habitat during a 16-day simulated space mission. Read More