JPL Technical Report Server

Cosmic Collisions and the Longevity of Non-Spacefaring Galactic Civilizations

Show simple item record

dc.contributor.author Ostro, S. H. en_US
dc.contributor.author Sagan, C. en_US
dc.date.accessioned 2004-09-24T21:02:25Z
dc.date.available 2004-09-24T21:02:25Z
dc.date.issued 1998-05 en_US
dc.identifier.citation Astrodynamics and Geophysics en_US
dc.identifier.citation USA en_US
dc.identifier.clearanceno 98-0908 en_US
dc.identifier.uri http://hdl.handle.net/2014/19498
dc.description.abstract Interplanetary collision hazards in many planetary systems force civilizations to become spacefaring or extinct. This selection pressure apparently acts on a timescale of 10***sup5*** years on Earth's current human civilization, but may act on shorter or longer timescales elsewhere. en_US
dc.format.extent 869763 bytes
dc.format.mimetype application/pdf
dc.language.iso en_US
dc.subject.other Cosmic Collision Spacefaring Galactic Civilization en_US
dc.title Cosmic Collisions and the Longevity of Non-Spacefaring Galactic Civilizations en_US


Files in this item

This item appears in the following Collection(s)

Show simple item record

Search


Browse

My Account