Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If the near-Earth ...
A mock emergency scenario video uploaded to YouTube in 2022 is circulating with the false claim that it shows a nuclear warning broadcast across multiple U.S. states in mid-February. The U.S. agency ...
What if a never-before-seen asteroid barreling in our direction was likely to strike Earth? That’s the hypothetical scenario NASA astronomers tested with a recent simulation in which officials ...
Scientists have devised an exercise in which a hypothetical asteroid 2023 PDC strikes Earth, calculating the kind of devastation that could ensue from such an impact. When you purchase through links ...
Even if the one-in-a-billion situation were to happen, it wouldn't spell the end of humanity. Probably. Reading time 3 minutes Asteroid Apophis doesn’t currently pose a threat to Earth when it passes ...
An extreme solar storm hit Earth some 14,300 years ago, more powerful than any other such event known in human history, a new analysis of radiocarbon data has revealed. The solar storm, the only known ...
The asteroid 243 Ida and its small moon as imaged by NASA's Galileo spacecraft in August 1993. Credit: NASA / JPL What if, in 14 years, a newly-discovered asteroid was likely to strike Earth? But that ...
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