Morning Overview on MSN
Draper rocket engine hits supersonic flight in US Air Force test
The U.S. Air Force Research Laboratory achieved a significant propulsion milestone when a Draper rocket engine reached supersonic flight conditions during a controlled test. The trial, conducted at ...
HELSINKI — A Chinese state-owned company performed a rocket flight aimed at testing reentry and landing burns late Saturday without announcing the outcome. The Longxing-2 test article lifted off at ...
Morning Overview on MSN
Studies warn rocket launches are altering the upper atmosphere
A growing body of peer-reviewed research shows that rocket launches and satellite reentries are depositing pollutants directly into the stratosphere, where they threaten to slow the recovery of ...
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