An ambitious proposal, published earlier this month in Space Weather, explores the possibility of a space-based system ...

Federal health regulators have signed off on the first new sunscreen ingredient for the U.S. market in more than 25 years.

When severe solar storms hurtle toward Earth, the planet's first line of defense is its magnetosphere, a vast magnetic bubble ...

The IAA SETI Committee has updated rules for evaluating and revealing the detection of extraterrestrial intelligence.

Power scaling is tricky, especially in hypothetical crossovers, but I'm pretty sure these sci-fi weapons could stand a chance ...

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