The first spacecraft to orbit another planet
A.S.GaneshOn May 30, 1971, Mariner 9 lifted off from Cape Canaveral, Florida. A little over five months later, it entered orbit around Mars, thereby becoming the first spacecraft ever to orbit a planet other than our own Earth. A.S.Ganesh takes a look at the Mariner 9 mission...
Science
Declining forest bird species in Western Himalaya
Aswathi Pacha Invasion by non-native species, land-use changes led to decrease in abundance of important birdsOur inheritance from the Neanderthals
D. BalasubramanianModern humans acquired varying skin, hair colour, immunity from them