Terra Planet Earth on MSN
NASA flags an asteroid with a potential Earth-impact trajectory
NASA flags an asteroid, the odds shift, and better tracking usually turns worry into a clean miss. The system improves each ...
NASA’s Jet Propulsion Laboratory (JPL) is carefully watching an asteroid called 2025 XM, a space rock about 84 feet (26 ...
On hearing the words "city killer" and "asteroid" in the same sentence, you'd be forgiven for thinking something bad is about to happen. But not to fear. Although an asteroid with the potential to ...
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