Interesting Engineering on MSN5h
US engineers 3D-print tiny coin-sized engines to steer small satellites in spaceThis 3D printing technology could allow astronauts to manufacture satellite engines in space, eliminating the need for Earth-based launches.
As we reported earlier, Donald Trump has suggested that Ukraine "may or may not be Russian someday" (see 8.17am post). We've been keeping an eye on reaction in Ukraine, where the comments are ...
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