A Moment of Science

Posts tagged space debris

February 4, 2014

 

Arieal photo of Arizona's Meteor Crater

Mapping (Potentially) Killer Asteroids

There are a million space rocks nearby. Astronomers have only mapped about 9,700 of them.

September 27, 2003

 

Rocky Weather Forecasting

If you find yourself away from a city, spend an hour looking up on any clear, moonless night. You’re bound to see a few brilliant “shooting stars.” These actually have nothing to do with stars: They’re meteors, and if your viewing conditions are good, you can see about seven per hour on any given night.

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