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At the University of California, Santa Barbara, researchers with the UCSB Experimental Cosmology Group (ECG) are currently working on ways to achieve the dream of interstellar flight. Under the leadership of Philip Lubin, the group has dedicated a considerable amount of effort towards the creation of an interstellar mission consisting of directed-energy light sail and
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Yet another alarming milestone of humanity’s damaging effect on the environment has now officially been reached – crossing a barrier into a hot, polluted future like the planet hasn’t witnessed in millions of years. This weekend, sensors in Hawaii recorded Earth’s atmospheric concentration of carbon dioxide (CO2) passing 415 parts per million (ppm) for the
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VICTORIA, British Columbia —  The Canadian government has selected MDA to design, build and deliver 10 search-an- rescue repeaters for its Medium Earth Orbit Search and Rescue system to be hosted on the U.S. Air Force’s next-generation GPS satellites. The Medium Earth Orbit Search and Rescue (MEOSAR) system repeater contract is worth 39 million Canadian ($28
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Baroness Martha Lane-Fox (Photo by Oli Scarff/WPA Pool/Getty Images) Getty Images An alarming number of technology workers operating in the rapidly advancing field of artificial intelligence say they are concerned about the products they’re building. Some 59% of U.K. tech workers focusing on AI have experience of working on products that they felt might be
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WASHINGTON — An incident involving a test of parachutes for one commercial crew vehicle has heightened awareness of the challenges involved in developing those systems, as well as determining what constitutes an anomaly. During a line of questions at May 8 hearing of the House space subcommittee, a top NASA official said that the parachute
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In recent years, it’s emerged that some dinosaurs – considered scaly and reptilian for many years – were actually wearing feathers. But a newly discovered species of scansoriopterygid dinosaur sports a different style. This tiny creature had bat-like wings: leathery, not feathery. It’s called Ambopteryx longibrachium, and it was just 33 centimetres (13 inches) long.
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