Tagged: space


Dark matter ‘smoother’ than we thought: study

Dark matter, the mysterious substance believed to comprise a quarter of our Universe, is spread out more smoothly than previously thought, said a study Wednesday that may challenge some tenets of physics. The finding...


Grandpa astronaut breaks US space record

American astronaut Jeff Williams, 58, broke his retired NASA colleague Scott Kelly’s record for the most cumulative days in space Wednesday, the US space agency said. Williams, an accomplished spacewalker, surpassed Kelly’s record of...