In recent years, controllable first stages have emerged as the most promising concept for reusable launch vehicles (RLVs), thanks in no small part to the commercial success of the SpaceX Falcon 9 ...
On March 21, a day after GISAID (an open-access influenza genome database launched in 2008) suspended access to all authors of a report posted on Zenodo, the public database reversed its stand and ...
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