Science

WASHINGTON — A Northrop Grumman Antares rocket launched a Cygnus cargo spacecraft carrying several tons of cargo for the International Space Station Feb. 19. The Antares 230+ rocket lifted off on schedule at 12:40 p.m. Eastern from Pad 0A at the Mid-Atlantic Regional Spaceport at Wallops Island, Virginia, on the NG-17 mission. The two-stage rocket
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WASHINGTON — Debris from a Russian antisatellite weapon demonstration in November are creating surges of close approaches, in some cases tens of thousands in a week, with active satellites in low Earth orbit. Such events, dubbed “conjunction squalls” by space situational awareness company COMSPOC, were first noticed in January and stem from the unique circumstances
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Terran Orbital executives told investors the company is heavily weighted toward government work and expects significant revenues from defense and intelligence contracts WASHINGTON — Terran Orbital, a manufacturer and integrator of small satellites based in Boca Raton, Florida, announced Feb. 17 it won a contract from the U.S. military’s top contractor Lockheed Martin to produce
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The MYRRHA project in Belgium is seeking enthusiastic scientists, engineers and project managers with a talent for cross-disciplinary collaboration Big science, big vision: the MYRRHA project provides early-career scientists and engineers with an opportunity to shape the delivery and realization of a unique research facility. (Courtesy: SCK CEN) A first-of-its-kind, next-generation research reactor is taking
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SAN FRANCISCO – Copernic Space, a Los Angeles startup, unveiled its blockchain-powered platform for selling space assets. First up on the auction block is payload on a lunar rover traveling to the moon’s south pole courtesy of Lunar Outpost. “This sets a digital commercialization standard for payload/cargo while creating a new revenue model for space
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Power of three: Schematic image showing ultracold triatomic molecules forming by associating diatomic molecules and atoms. (Courtesy: Bo Zhao/USTC) Researchers in China have found strong evidence of ultracold triatomic molecules forming within a mixture of ultracold atoms and diatomic molecules. The result, if confirmed, would provide an ideal pathway to studying chemical reactions on an
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During the first National Space Council meeting of the Biden administration, Vice President Kamala Harris reinforced the importance of outer space for national security, economic development, and environmental security. The future security and sustainability of space hinges on dealing with the over 8,000 metric tons of dead objects already in orbit, including at least 900,000
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Plastic fantastic: this perovskite-based device can be reconfigured and could play an important role in artificial intelligence systems. (Courtesy: Purdue University/Rebecca McElhoe) Researchers in the US have developed a perovskite-based device that could be used to create a high-plasticity architecture for artificial intelligence. The team, led by Shriram Ramanathan at Purdue University, has showed that
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WASHINGTON — The U.S. Government Accountability Office in a new report says the Defense Department has to be better prepared to respond to China’s advances in space, cyberwarfare and artificial intelligence.  “Successful preparation for strategic competition with China will depend on continuing efforts to increase U.S. combat credibility and enhance conventional deterrence that can help
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In the lab. Courtesy: Pennsylvania State University A new class of nanomaterials engineered to “capture” wayward chemotherapy drugs before they damage healthy tissue could reduce the side effects of cancer drugs during and after treatment. The nanomaterials are based on “hairy” cellulose nanocrystals, and members of the team that developed them say that one gram
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Dunford is senior managing director of Liberty Strategic Capital, a private equity fund that invested $150 million in Satellogic WASHINGTON — Joseph Dunford, a retired U.S. Marine Corps general and senior managing director of Liberty Strategic Capital, has joined the board of directors of Satellogic, the company announced Feb. 14. Liberty Strategic Capital, a private
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Quan-Hong Yang . (Courtesy: School of Chemical Engineering and Technology, Tianjin University) Batteries based on zinc are promising alternatives to their widely-used lithium-ion cousins, but they suffer from one of the same drawbacks: needle-like structures called dendrites that form on the surface of the electrode and grow into the electrolyte, ultimately causing the battery to
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