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Icy ‘Glue’ May Control Pace of Antarctic Ice-Shelf Breakup

. Icy ‘Glue’ May Control Pace of Antarctic Ice-Shelf Breakup As the ice-and-snow rubble known as mélange melts in Antarctica’s ice shelves, rifts can grow and icebergs break off even in the brutal cold of winter. Researchers at NASA’s Jet Propulsion Laboratory in Southern California and the University of California, Irvine, have discovered an…
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Blue Origin postpones William Shatner’s space flight by a day

Jeff Bezos’ spaceflight company Blue Origin said Sunday it will postpone the flight that is slated to fly William Shatner to space due to forecasted high winds at its launch site. The flight of the company’s New Shepard spacecraft is now scheduled for 9:30AM ET on…
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Working Overtime: NASA’s Deep Space Atomic Clock Completes Mission

. Geared toward improving spacecraft navigation, the technology demonstration operated far longer than planned and broke the stability record for atomic clocks in space. For more than two years, NASA’s Deep Space Atomic Clock has been pushing the timekeeping frontiers in space. On Sept. 18, 2021, its mission came to a successful end. The…
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FAA clears Virgin Galactic’s SpaceShipTwo for flight after probe into July incident

Virgin Galactic is cleared to resume flights of its SpaceShipTwo space plane, the Federal Aviation Administration (FAA) said Wednesday, after capping a safety investigation into issues that came up during the company’s July flight carrying its founder Richard Branson. During that mission, SpaceShipTwo strayed from its designated airspace on its descent from space, and Virgin Galactic didn’t…
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NASA Robots Compete in DARPA’s Subterranean Challenge Final

. NASA Robots Compete in DARPA’s Subterranean Challenge Final Led by NASA JPL, Team CoSTAR will participate in the SubT final this week to demonstrate multi-robot autonomy in a series of tests in extreme environments. Eight teams featuring dozens of robots from more than 30 institutions, including NASA’s Jet Propulsion Laboratory in Southern…
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