Science

WASHINGTON — The Japanese space agency JAXA announced Sept. 11 that the first launch of the country’s new H3 rocket will be delayed to no earlier than the spring of 2021 because of problems with the rocket’s main engine. JAXA said that the first flight of the rocket is now scheduled for some time in
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Raytheon is one of several major defense contractors selected by the U.S. Air Force for the program known as “defense experimentation using commercial space internet.” WASHINGTON — Raytheon Technologies on Sept. 10 received a $13 million contract to test the use of commercial space internet services on military aircraft. Raytheon is one of several major
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Sen. Cramer: The Space Force caucus will provide an avenue to craft bipartisan legislative ideas. WASHINGTON — A bipartisan group of U.S. senators announced they have formed a Space Force Caucus to help the new military branch advance issues on Capitol Hill. Sen. Cory Gardner (R-Colo.) and Sen. Kevin Cramer (R-N.D.) will chair the group.
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WASHINGTON — The White House released a new space policy directive Sept. 4 intended to improve cybersecurity of space systems. Space Policy Directive (SPD) 5 is billed as the first comprehensive government policy related to cybersecurity for satellites and related systems, and outlines a set of best practices, but not firm requirements, that agencies and
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You’d think a plant scientist would feel at home on a farm, but Neil Stewart was used to working with potatoes, not human cadavers.  Fascinated by environmental contaminants, Stewart was on tour at the University of Tennessee’s ‘body farm’ – more formally known as the Anthropology Research Facility – where forensic anthropologists study the effects
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New CSIS report looks at three key governance issues: orbital debris mitigation, rendezvous and proximity operations, and insurance requirements WASHINGTON — Commercial and government activities in space keep growing and yet nations are making little progress in establishing rules and norms of behavior, says the Center for Strategic and International Studies in a new report
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Earth, with its reassuringly familiar continents, arranged in the dependable configuration you know and love, didn’t always look the way it does now. Its land masses, once locked together in supercontinents, have cracked and broken and slid away from each other, and repeatedly come together again over the course of our planet’s 4.5-billion-year history. In
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From 7 billion light-years away, a pair of colliding black holes has delivered up, on a shiny gravitational wave platter, one of the most sought-after detections in black hole astronomy – the extremely elusive ‘middleweight’ black hole, which lies in between stellar-mass black holes and supermassive behemoths. Not only, however, did the two colliding black
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Animals have been hibernating for a long, long time, a new study shows. Researchers have analysed 250 million-year-old fossils and found evidence that the pig-sized mammal relation, a genus called Lystrosaurus, hibernated much like bears and bats do today. Finding signs of shifts in metabolism rates in fossils is just about impossible under normal conditions – but
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