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Stories by Paul R. Weissman

The Oort Cloud

On the outskirts of the solar system swarms a vast cloud of comets, influenced almost as much by other stars as by our sun. The dynamics of this cloud may help explain such matters as mass extinctions on Earth

September 1, 2003 — Paul R. Weissman

The Oort Cloud

On the outskirts of the solar system swarms a vast cloud of comets, influenced almost as much by other stars as by our sun. The dynamics of this cloud may help explain such matters as mass extinctions on Earth

September 1, 1998 — Paul R. Weissman

Stand Up for Science Journalism!

Staying informed has never been more important.