A Pentagon release of new UFO footage has revived the question of whether aliens could realistically travel to Earth.
NASA engineers spun next-gen Mars helicopter blades past Mach 1 without shattering them. See how JPL unlocked the future of alien flight.
To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.
84% of Americans say the U.S. government knows more about UFOs than it is sharing.
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 Port of Cleveland says an unusual lakefront recycling hub, which would be tough to move and costly to rebuild, needs to ...
From Darth Vader to Agent Smith, Thanos to the Xenomorph, these sci-fi villains are why we love the bad guys. Here are 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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