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

Did you know?

The Moon's magnetic field is 100 to 1000 times weaker than the Earth's.

Read More



Upcoming Events

Live Now! SSERVI's Exploration Science Forum!
Watch Now!