Left wing puncture caused Columbia crash: NASA

A devastating puncture that allowed hot air inside the left wing may be the reason behind the disintegration of space shuttle Columbia on February 1 that killed Kalpana Chawla and six other......

PHOTOS: Here, the heroes rest in peace

Prime Minister Narendra Modi visited the Arlington National Cemetery in the United States on Tuesday and paid tributes to fallen soldiers. He is the second Indian prime minister to visit Arlington......

NASA names supercomputer after Kalpana Chawla

NASA has dedicated its new Altix supercomputer 'KC' to the memory of India-born astronaut Kalpana Chawla, one of the seven crew members aboard the Space Shuttle Columbia which disintegrated midair......

'Kalpana Chawla is still alive'

A year after her death, Kalpana Chawla is still inspiring millions.When rediff.com visited the Indian Institute of Technology and Jamia Millia Islamia University in Delhi, Kalpana was found to be......