Astrum on MSNOpinion
We May Have Already Seen Evidence of Alien Ships Bending Spacetime
For decades, astronomers have been chasing unexplained bursts from the depths of space — powerful, fleeting, and precise.
Practical Engineering on MSN
How Canal Locks Move Ships Across Mountains
From ancient waterways to the modern Panama Canal, locks remain one of the most ingenious engineering systems ever built.
As part of the ongoing effort, a NASA-supported team recently published one of the most detailed maps yet of the seafloor.
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