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Posts tagged stratosphere

April 21, 2014

 

An astronaut floats in a space suit.

Going Up

On this edition of A Moment Of Science, we check out some of the atmosphere's many layers.

January 12, 2011

 

A model of the Earth

What Would Happen If An Asteroid Hit Earth?

In 1987, an asteroid came within six orbital hours of hitting earth. What happens if the timing is right?

December 2, 2009

 

cloudbacteria239

Stratospheric Bacteria

New bacteria has been discovered in earth's stratosphere...

May 20, 2005

 

Close One

In 1987 an asteroid measuring a half a mile in diameter came by, missing our planet by a measly six orbital hours. Learn more on this Moment of Science.

January 6, 2004

 

Cleaning Up The Ozone Layer

How do we clean up the ozone layer? Find out on this Moment of Science.

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