Astronomers announce largest collection of comets found outside our solar system
For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...
Chances of asteroid striking Earth in the next decade has nearly doubled, NASA says
The chances of an asteroid striking Earth within the next decade has doubled in a matter of weeks, according to NASA ...
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Earth grew an extra, never-before-seen 'radiation belt' after last year's supercharged solar storm — and it's probably still there
Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...