Science

A 3D image (taken with laser confocal microscopy) shows crater-like features generated by the captured droplets. Courtesy: Northwestern University A transparent, viscous coating that can be brushed or painted onto any type of surface could reduce disease transmission by capturing airborne droplets. The coating, which is based on a polymer commonly employed in cosmetics, could
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TAMPA, Fla. — Lynk aims to launch multiple operational satellites on a SpaceX ride-share mission in December, ahead of plans to provide connectivity services with the constellation directly to unmodified cellphones next year. The Virginia-based startup booked a place on a SpaceX transporter mission through ride-share service provider Spaceflight, Lynk CEO Charles Miller told SpaceNews.
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WASHINGTON — Blue Origin is on track to perform the first crewed launch of its New Shepard vehicle July 20, carrying company founder Jeff Bezos and three others on a suborbital spaceflight. At a July 18 news conference, company officials said they had successfully completed a flight readiness review for the NS-16 mission that will
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Researchers report on the unexpected observation of thermal waves in germanium for the first time. Courtesy: ICMAB/UAB Researchers in Spain and Italy have observed “second sound” in a room-temperature semiconductor for the first time. This phenomenon, which occurs when distinct waves of temperature pass through a material, had previously only been observed in exotic superfluids
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TAMPA, Fla. — Satellite operator SES is leading a consortium to design a system for guarding communications in Luxembourg against cyberattacks, which could feed into Europe’s broader plan for a network that is also protected by quantum technology. The consortium will devise a satellite and terrestrial network for Luxembourg’s Quantum Communications Infrastructure (LuxQCI) project, which
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Hunter, director of the defense industrial initiatives group at the Center for Strategic and International Studies, would be the Department of the Air Force’s senior acquisition executive. WASHINGTON — The White House announced July 16 that President Biden intends to nominate defense procurement expert Andrew Hunter to be assistant secretary of the Air Force for
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A view into one of the two vacuum chambers used in the experiments. Credit: Max-Planck-Institute of Quantum Optics For the first time, physicists have succeeded in measuring the same photon at two different locations within an optical fibre – all without destroying the photon. The new non-destructive technique, which was developed by researchers at the
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WASHINGTON — NASA’s Hubble Space Telescope returned to science operations July 17 after a hiatus of more than a month as controllers successfully switched the orbiting observatory to a backup payload computer. NASA said the instruments of the 31-year-old telescope are now operational nearly five weeks after a payload computer, which commands those instruments, malfunctioned.
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TAMPA, Fla. — Malaysian operator Measat has likely lost control of an aging satellite that has been drifting westward in geostationary orbit for nearly a month, according to analysts at space tracking company ExoAnalytic Solutions.  The ExoAnalytic space tracking system detected an anomaly for Measat-3 on June 21, after which it started drifting out of
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