Measuring Moon Dust to Fight Air Pollution

3 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) While astronaut Gene Cernan was on the lunar surface during the Apollo 17 mission, his spacesuit collected loads of lunar dust. The gray, powdery substance stuck to the fabric and entered the capsule causing eye, nose, and throat irritation dubbed “lunar hay fever.” Credit: NASA Credit: NASA Moon dust, or regolith, isn’t like the particles on Earth that collect on bookshelves or tabletops – it’s abrasive and it clings to everything. Throughout NASA’s Apollo missions to the Moon, regolith…

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NASA Selects Lunar Relay Contractor for Near Space Network Services

Credit: NASA NASA has awarded a contract to Intuitive Machines, LLC of Houston, to support the agency’s lunar relay systems as part of the Near Space Network, operated by the agency’s Goddard Space Flight Center in Greenbelt, Maryland. This Subcategory 2.2 GEO to Cislunar Relay Services is a new firm-fixed-price, multiple award, indefinite-delivery/indefinite-quantity task order contract. The contract has a base period of five years with an additional 5-year option period, with a maximum potential value of $4.82 billion. The base ordering period begins Tuesday, Oct. 1, 2024, through Sept.…

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NASA Selects Lockheed Martin to Develop Lightning Mapper for NOAA

Credit: NASA NASA, on behalf of the National Oceanic and Atmospheric Administration (NOAA), has selected Lockheed Martin Corp. of Littleton, Colorado, to develop a lightning mapping instrument as part of NOAA’s Geostationary Extended Observations (GeoXO) satellite program. This cost-plus-award-fee contract is valued at approximately $297.1 million. It includes the development of two flight instruments as well as options for two additional units. The anticipated period of performance for this contract includes support for 10 years of on-orbit operations and five years of on-orbit storage, for a total of 15 years…

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SpaceX launches 2 European navigation satellites, lands rocket (video)

A SpaceX Falcon 9 rocket launched two European navigation satellites tonight (Sept. 17) and then landed safely, acing its 22nd mission. The Falcon 9 rocket, carrying two spacecraft for Europe’s Galileo satnav constellation, lifted off from Cape Canaveral Space Force Station in Florida tonight at 6:50 p.m. EDT (1850 GMT).  The Falcon 9’s first stage returned to Earth safely as planned, landing at sea on the SpaceX droneship “Just Read the Instructions” about 8.5 minutes after launch. According to a SpaceX mission description, it was the 22nd liftoff and landing for this…

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A ‘primordial’ black hole may zoom through our solar system every decade

If microscopic black holes born a fraction of a second after the Big Bang exist, as some researchers suspect, then at least one may fly through the solar system per decade, generating tiny gravitational distortions that scientists can detect, a new study finds. These findings suggest that if astronomers can discover and confirm the existence of such gravitational disruptions, they may be able to solve the mystery behind the nature of dark matter, the unseen material that many researchers suspect makes up about five-sixths of all matter in the cosmos.…

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FAA plans to fine SpaceX $630,000 for alleged launch violations

The U.S. Federal Aviation Administration (FAA) plans to fine SpaceX more than $630,000 for allegedly failing to comply with regulations on two launches last year. “Safety drives everything we do at the FAA, including a legal responsibility for the safety oversight of companies with commercial space transportation licenses,” FAA Chief Counsel Marc Nichols said in an emailed statement today (Sept. 17).  “Failure of a company to comply with the safety requirements will result in consequences,” he added. The first launch cited by the FAA is PSN SATRIA, which lofted an…

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