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Hot Topic Solar System Meteorites, Comets and Asteroids
 
NASA Scientist Finds Some Meteorites Not Sugar-free
Topic: Meteorites, Comets and Asteroids
01/25/02
A discovery by a NASA scientist of sugar and several related organic compounds in two carbonaceous meteorites provides the first evidence that another fundamental building block of life on Earth may have come from outer space.

Carbonaceous Clues to the Early Solar System
Topic: Meteorites, Comets and Asteroids
10/12/01
Carbonaceous chondrite meteorites contain vital clues to the evolution of carbon compounds in our solar system preceding the origin of life.

Do We Know What Killed the Dinosaurs?
Topic: Meteorites, Comets and Asteroids
06/15/01
What killed the dinosaurs? Many geologists and paleontologists now think that a large asteroid or comet impacting the Earth must have caused a global catastrophe that led to this extensive loss of life.

A Visit to Cupid for Valentine's Day
Topic: Meteorites, Comets and Asteroids
02/12/01
On February 12, NEAR Shoemaker becomes the first spacecraft to land on an asteroid. Its findings may tell us something about our planet, our solar system, and solar systems beyond our own.

Life Under Bombardment
Topic: Meteorites, Comets and Asteroids
11/27/00
Does Greenland give a clue as to whether life was seeded twice: 'stock' cultures surviving one big impact event? Life Under Bombardment looks for the evidence of our terrestrial past.
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