Mystery of Oumuamua ‘alien spaceship’ solved

Research by the University of California, Berkeley and Cornell University sheds new light on how the interstellar flying object, which is about a quarter of a mile long, propelled itself. World’s first 3D-printed rocket launch - how did it go? Social media spreads deepfakes of Trump’s ‘arrest’. Mind-controlled robot soldier dogs trialled by army. Also in this episode:King Charles post-coronation visitors: Take your socks off to protect floorCancer cells being sent to space for brain tumour researchSchool vape detectors triggered 22 times dailyNew row over ancient Stone Henge’s purpose. Hosted on Acast. See acast.com/privacy for more information.