Science

TAMPA, Fla. — SpaceX has applied for more spectrum to upgrade Starlink satellite broadband services for mobile users. The company asked the U.S. Federal Communications Commission July 25 for permission to use the 2 GHz spectrum band to “augment” its mobile satellite services (MSS). Specific details about the next-generation services Starlink plans to provide were
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Low-cost screening: A smartphone-based tympanometer can diagnose middle ear disorders. (Courtesy: Dennis Wise/University of Washington) Tympanometry is a test that measures middle ear function by examining the compliance of the eardrum to changing air pressure. The test, used to help diagnose middle ear disorders that could lead to hearing loss, is currently performed using a
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WASHINGTON — Orbit Fab, a startup that is developing an infrastructure for in-space refueling of spacecraft, announced plans to purchase a small amount of lunar regolith and transfer it to a trust to promote sustainable management of lunar resources. The Colorado-based company said July 26 that it signed a letter of intent with Breaking Ground,
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An illustration of the ANU metasurfaces. Credit: Ella Maru Studio Usually, when light travels through a material, it produces an image. But when it passes through a new material developed by researchers at the Australian National University (ANU), it produces two completely independent and different images – as different, in fact, as the iconic outline
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Defense Innovation Unit’s Steve Butow: ‘We want to make GEO cool again’ WASHINGTON — The Defense Innovation Unit is funding space projects that the agency hopes will spur commercial investments in satellite refueling technologies and support services for geostationary satellites.  “Imagine a world where every 18 to 24 months, you could simply upgrade the processor
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TAMPA, Fla. — Eutelsat said July 25 it is in talks to merge with OneWeb to create a global multi-orbit satellite broadband operator. The deal would combine France-based Eutelsat’s satellite fleet in geostationary orbit (GEO) with British startup OneWeb’s constellation in low Earth orbit (LEO). Eutelsat already owns 23% of OneWeb, and has been building
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The company developed a sensing payload that would give spacecraft ‘eyes to enable better navigation and avoid threats’ WASHINGTON — Startup SCOUT Space won a Phase 2 Small Business Innovation Research contract from the U.S. Space Force to augment military systems with commercial data from space-based sensors, the company announced July 22. The $750,000 award
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TAMPA, Fla. — The U.K. announced a public consultation July 22 to assess the environmental impact of the country’s first space launch, as part of the licensing process for clearing Virgin Orbit’s mission this year. The U.K.’s space regulator, the Civil Aviation Authority (CAA), is seeking comments on an environmental assessment from Virgin Orbit and
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WASHINGTON — NASA’s safety advisers warn that the agency’s efforts to transition from the International Space Station to commercial space stations without a gap are on a “precarious trajectory.” At a July 21 meeting of the Aerospace Safety Advisory Panel, members said they were concerned that commercial stations whose development is being supported by NASA
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Early detection: A colourized scanning electron microscopic image depicting Ebola virus particles budding from the surface of a cell. (Courtesy: National Institute of Allergy and Infectious Diseases) A new tool can rapidly and reliably detect the presence of Ebola virus in blood samples at lower concentrations than existing tests, researchers from the US report. The
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