Curtin University researchers use innovative techniques to date three-billion-year-old impact crater in Pilbara region A meteorite that struck Earth three billion years ago left behind a “smoking gun” – evidence of the world’s oldest impact crater in a remote part of Australia. Ancient rocks in Western Australia’s Pilbara region record the event, which occurred during the Archean eon, a period 4 to 2.5 billion years ago, when tectonic plates were beginning to form and early life emerging. Continue reading... from The Guardian https://ift.tt/vFNkr3E via IFTTT
President withdrew Jared Isaacman’s nomination in May but says on Truth Social he is ‘ideally suited’ for top role
Donald Trump has renewed his nomination for the billionaire private astronaut Jared Isaacman to become Nasa administrator.
“This evening, I am pleased to nominate Jared Isaacman, an accomplished business leader, philanthropist, pilot, and astronaut, as Administrator of NASA. Jared’s passion for Space, astronaut experience, and dedication to pushing the boundaries of exploration, unlocking the mysteries of the universe, and advancing the new Space economy, make him ideally suited to lead NASA into a bold new Era. Congratulations to Jared, his wife Monica, and their children, Mila and Liv,” Trump wrote on Truth Social on Tuesday.
Continue reading...from The Guardian https://ift.tt/Qeuj9Av
via IFTTT
Comments
Post a Comment