Spacewalking astronauts prep station for new solar wings
Spacewalking astronauts ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.
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The American College of Allergy, Asthma and Immunology (ACAAI) is a professional medical organization headquartered in Arlington Heights, Illinois, U.S.A., that promotes excellence in the practice of the subspecialty of allergy and immunology. The College, comprising more than 5,000 allergists-immunologists and related health care professionals, fosters a culture of collaboration and congeniality in which its members work together and with others toward the common goals of patient care, education, advocacy and research. The association provides its members with continuing medical education, publications, and representation to managed care organizations, medical organizations, consumer and patient groups, and government and regulatory agencies. The College also develops and disseminates educational information to patients, other physicians, health professionals and health plan administrators. The ACAAI Annual Meeting is held in November in a major U.S. city. The meeting attracts some 1,800 physicians, 400 allied health professionals and office managers.
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Spacewalking astronauts ventured out Sunday to install support frames for new, high-efficiency solar panels arriving at the International Space Station later this year.
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Fans have been flocking by the thousands to the Top Shot online platform to buy short videos of dramatic sequences from professional basketball games, as a new virtual market enjoys astonishing success among collectors, sports ...
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The U.S. is getting a third vaccine to prevent COVID-19, as the Food and Drug Administration on Saturday cleared a Johnson & Johnson shot that works with just one dose instead of two.
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The United States could start vaccinating older children against Covid-19 by the fall and younger ones by year-end or early 2022, the White House's top pandemic advisor Anthony Fauci said Sunday.
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A single-shot COVID-19 vaccine by US drugmaker Johnson and Johnson is likely to be approved for use in the European Union in early March, a French minister said Sunday.
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The hard-hit Czech Republic has requested a delivery of Russia's Sputnik V vaccine in response to the delayed arrival of EU-procured jabs and will also consider Chinese inoculations, the president said Sunday.
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Germany announced Sunday that travelers from France's northeastern Moselle region will face additional restrictions because of the high rate of variant coronavirus cases there.
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Britain announced Sunday that it has given more than 20 million people at least one dose of a coronavirus vaccine, with the rapid rollout providing hope in a country with Europe's highest death toll.
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During glacial periods, the sea level falls, because vast quantities of water are stored in the massive inland glaciers. To date, however, computer models have been unable to reconcile sea-level height with the thickness ...
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A new theoretical study has proposed a novel mechanism for the creation of supermassive black holes from dark matter. The international team find that rather than the conventional formation scenarios involving 'normal' matter, ...
Feb 24, 2021
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