The Gravity Recovery And Interior Laboratory, or GRAIL, will fly twin spacecraft in tandem around the Moon to precisely measure and map variations in the Moon’s gravitational field.

Share →

SSERVI Science Teams

Inspiration Room

NLSI Inspiration Room

ELS 2015

Did you know?

Water ice and other frozen volatiles are to be found in many shadowed craters near the lunar poles.

Read More



Upcoming Events