Top news for 2021-09-20

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After Inspiration4, SpaceX sees high demand for free-flyer missions : The company will consider building vehicles dedicated to this purpose

How frequent is the full Harvest Moon?

Menstrual Cycle Changes After Covid Shots Should Be Investigated To Prevent Misinformation, U.K. Immunologist Urges

Pfizer says its COVID-19 vaccine is safe and effective for younger kids

SpaceX's private Inspiration4 astronauts had some toilet trouble in space

Mars was always too small to hold onto its oceans, rivers and lakes

On This Day In Space: April 20, 2016: Moon doesn't turn green, despite internet rumors

Cowpea virus can keep metastatic lung cancers at bay

Fighting a Pandemic, While Launching Africa’s Health Revolution

Joe Manchin Will Craft U.S. Climate Plan