Science

WASHINGTON — Despite dire predictions just six months ago, space companies in general, and startups in particular, have survived the pandemic and its economic fallout in relatively good shape. In sessions at the three-day Satellite Innovation 2020 conference that concluded Oct. 8, executives and other industry observers concluded that the industry fared better than expected
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By: Hannah Pell On 23 January 2020, the Doomsday Clock was calibrated to 100 seconds before midnight — the closest it has even been — by the Bulletin of the Atomic Scientists, the organization in charge of the clock. Because the Doomsday Clock is set no sooner than annually, this decision was made even before
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In this episode we look at the ground-breaking research on black holes that led to Roger Penrose,  Reinhard Genzel and Andrea Ghez winning the 2020 Nobel Prize for Physics. On hand are experts Laura Nuttall of the University of Portsmouth and the LIGO–Virgo–KAGRA collaboration, who studies gravitational waves from merging black holes and Harvard University’s
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The study employed kilovoltage intrafraction monitoring (KIM) to monitor prostate motion during high-dose radiotherapy delivered in five fractions. Treatment was adapted to the measured motion using either real-time MLC tracking or gating with couch shifts. (Courtesy: Julia Johnson) Stereotactic ablative radiotherapy (SABR), in which high radiation doses are delivered over just a few fractions, requires
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SAN FRANCISCO – Rather than pushing the state-of-the art, Boeing, Maxar Technologies and Northrop Grumman are emphasizing reliability in satellites they are manufacturing to help Intelsat and SES clear C-band spectrum, according to speakers at the Satellite Innovation 2020 conference. “Schedule is king,” said Jordan Bletscher, Boeing Space Launch chief strategist. “We want to get
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Originally written for https://www.tamiawilliams.com/blog  - TamiaWilliams  Image: 5 Year Old Drip (Bobo hair ties, Clear skin & Sunday’s best), 2001  This is my mom’s favorite picture of me as a child. On the back, it’s dated Oct/Nov 2001 – Tamia – 5yrs old. I have no recollection of this day, when the picture was taken
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The United States must work with long-time Arctic partners to increase vigilance in this increasingly vital region. China has published an Arctic strategy making clear the government’s desire to control infrastructure along Arctic routes.   Geographically, the terrestrial Arctic region consists of the area north of the Arctic Circle, including the Arctic Ocean, adjacent seas and
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SAN FRANCISCO – In-space transportation startup Momentus announced service agreements Oct. 2 with Australia’s Skykraft and French spacecraft engineering company Mecano ID. Santa, Clara, California-based Momentus revealed plans to deploy a pathfinder for Skykraft’s microsatellite constellation on a Vigoride flight in June 2021. Momentus plans to send the Skykraft microsatellite into orbit via EOS, a
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