NASA scientists believe that it is difficult to study extraterrestrial life with Earthly knowledge as life could exist there in forms entirely different from the common earthly model of carbon-based life.
Scientists have recently discovered a bunch of pits beneath the surface of moon, which could be the entrances to several lava tubes with huge deposits of ice.
Indian Space Research Organisation (ISRO) starts countdown for PSLV launch from Sriharikota on Friday, January 12, 2018. Among the 31 satellites, India's own 100th satellite makes it special.