ISRO scientists here have discovered a giant underground cave on the moon that they say could be used as a base by astronauts on future manned missions to earths lone natural satellite.
The discovery was possible by examining images captured by the Terrain Mapping Camera (TMC),one of the 11 cameras on board the space agencys maiden moon mission,Chandrayaan 1.
In an article titled Detection of potential site for future human habitability on the moon using Chandrayaan-1 data in the latest issue of Current Science,lead author A S Arya and four other scientists from the Space Applications Centre said that a buried,uncollapsed and near horizontal lava tube was detected in TMC stereo images of the Oceanus Procellarum area on the Moon. Oceanus Procellarum is smaller than the Mediterranean Sea,and lies on the side of the moon visible from earth.
The particular lava tube lies slightly north of the lunar equator. Lava tubes are not unique to the moon,the authors note,citing studies on volcanic fields such as those on Hawaii,show most lava tubes remain partially void.


