The Geminid meteor shower has begun. The Geminids peak overnight on Dec. 13 and 14, when up to 150 "shooting stars" per hour ...
Radiation levels at airline flight altitudes briefly reached levels that could be potentially harmful to pregnant women.
Stargazers rejoice! Dec. 4 marks the start of the annual Geminid meteor shower, as Earth passes through the trail of debris ...
It wasn’t science fiction — it was humanity’s first attempt to stop a cosmic killer. NASA’s DART mission smashed into an ...
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What if the largest asteroid struck Earth today?
Some seriously large asteroids have threatened Earth before. Some of these asteroids have little chance of hitting us but ...
Scientists are uncovering signs that Earth has been hit by powerful cosmic blasts that leave little trace on the surface yet ...
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