The new Air Force One was initially set for 2024, but has been pushed to some time in 2027 for the first plane and in 2028 for the second, the Air Force said.
As civilizations advance, they may need to migrate across the galaxy, and some researchers speculate they could use their own stars as massive engines. New research explores the possibility of a ...
A startup wants to revive the Concorde for the generations of flyers that missed out, without the noisy boom and the up to ...
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