We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a new study suggests.
Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.
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A Mechanic Dropped an 8-Pound Socket Down a Missile Silo—and Nearly Caused America’s Chernobyl
On the night of September 18, 1980, a Titan II missile carrying a thermonuclear warhead exploded in rural Arkansas. Here’s what the terrifying incident was like, from those who were there.
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