National Aeronautics and Space Administration (Nasa) has released some stunning and phenomenal images of the universe — galaxies, supernova remnants, stars, planetary nebulas processed by its ‘Chandra X-Ray Observatory’ —

A National Aeronautics and Space Administration (Nasa)-funded research led by a team of Indian-origin scientists in the US has developed lighter, faster-charging batteries suitable for powering a spacesuit, or even