NASA has contracted Momentus to use its Vigoride orbital service vehicle as a testbed to demonstrate a rotating detonation rocket engine in space in 2026. The rotating detonation rocket engine is ...
Arianespace says it is moving forward to demonstrate a space debris mitigation technology under a partnership with Japanese startup Bull. The two companies on Sept. 29 said they would test the Horn ...
Like all noble gases, xenon is colourless, odourless and inflammable — but it is also more reactive, and much rarer, than its lighter relatives. Ivan Dmochowski ponders how xenon, though initially ...
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