shares

New X-Ray Space Telescope Shares Its First, Historic Glimpse of The Cosmos

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A new telescope designed to peer into the twisted X-ray Universe has just sent back its first-ever imaging data. The Imaging X-Ray Polarimetry Explorer (IXPE), a joint project between NASA and the Italian Space Agency, fixed its gaze on one of the most famous explosions in the Milky Way: Cassiopeia A.   Located 11,000 light-years … Read more

NASA shares concerns about SpaceX’s new generation of Starlink satellites

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NASA raised concerns about SpaceX’s new Starlink satellites, including an increase of the risk of collision in orbit, in a letter to the Federal Communications Commission (FCC). The five-page letter was submitted to the FCC Tuesday (Feb. 8) and was first reported in SpaceNews. The letter, which includes a separate one-page letter from the National Science Foundation, … Read more

World-First Experiment That Infected People With Coronavirus Shares Early Results

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Scientists deliberately infected young, healthy volunteers with SARS-CoV-2, the coronavirus that causes COVID-19 – and now, they’ve shared their first results from that experiment.      The new study, published Tuesday (Feb. 1) in Springer Nature’s preprint database, In Review, has not yet been peer-reviewed, but it could provide insight into how mild COVID-19 unfolds, from the moment … Read more

Comet Leonard’s discoverer shares tips to spot it in night sky now (before it’s gone for good)

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A diagram showing the positions of Venus and Comet Leonard in the sky around 5:30 p.m. local time from New York City on Dec. 18, 2021. (Image credit: Starry Night) The discoverer of Comet Leonard has shared a few tips to help see the bright object in the night sky this month.  Comet Leonard, formally … Read more