Twin NASA Probes

Twin NASA probes to crash into the Moon

Twin NASA spacecraft that have allowed scientists to learn more about the internal structure and composition of the Moon will end their gravity-mapping mission in spectacular way next week, crashing on the lunar surface.

Dec 14, 2012, 19:15 PM IST

Twin NASA probes reach lunar orbit

GRAIL-B, reached its lunar orbit at 2243 GMT Sunday, while GRAIL-A started orbiting moon at 2200 GMT Saturday.

Jan 02, 2012, 15:00 PM IST

Twin NASA probes successfully enter lunar orbit

After two years of space travel in the Earth’s orbit, the twin NASA probes have finally reached the Moon.

Jul 20, 2011, 12:48 PM IST