Space.com on MSN
Thruster breakthrough? New 2-in-1 propulsion system is about to get an in-space test
A new propulsion system feeds the same "monopropellant" fuel into electrical and chemical thrusters, potentially saving on ...
MIT researchers have shown that one fuel can power both chemical and electric spacecraft thrusters, potentially transforming ...
Astronomy on MSN
Could aliens ever visit Earth?
On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be ...
(THE CONVERSATION) On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the ...
To assess the plausibility of alien visitors, it’s necessary to understand the obstacles that an extraterrestrial vessel would need to overcome to reach Earth ...
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