Author and activist Will McCallum gives us his top tips for eliminating plastics from our everyday lives.
Image copyright NASA/Chris Gunn Image caption The part of JWST that holds the mirrors and instruments recently passed its last big space simulation The successor to the Hubble Space Telescope has been delayed yet again and will not now launch until “approximately May 2020”. The James Webb Space Telescope is also in danger of busting […]
Image caption Allison McIntyre manages a huge astronaut training centre at Johnson Space Center A senior Nasa engineer has said the first person to set foot on Mars should be a woman. Allison McIntyre, who puts prospective space travellers through their paces at Johnson Space Center in Houston, noted that all 12 people who have […]
Media playback is unsupported on your device Media captionLooking back on the life of Stephen Hawking Scientists, politicians and actors have paid tribute to world renowned physicist Stephen Hawking, who has been called an “inspiration to millions”. The British scientist, famed for his work on black holes, died peacefully at his home in Cambridge aged […]