SCIENCE IN THE NEWS DAILY
Report: Planets Will Collide in 5 Billion Years
from the San Francisco Chronicle
From chaos we all began, and to chaos we'll all return, but not for a very, very long time - 5 billion years or so, more or less.
In the journal Nature, two French scientists, using arcane mathematical models, predict that in the distant future, the Earth and planet after planet will collide with each other as an inevitable part of the solar system's long-term evolution.
For many millennia, the scientists say, the orbits of the solar system's eight planets will remain stable, just as they are today, but eventually small eccentricities in their flight paths around the sun could cause Mercury, Mars, Venus and Earth to smash into each other, either one at a time or all at once - the ultimate chaotic disaster.
Read more...
Click here to listen to podcasts of American Scientist Pizza Lunches, informal lectures where scientists present new research to non-scientists. Originally intended for science communicators in the Research Triangle Park region of North Carolina, the audio slideshows are now available to anyone online. New talks are posted periodically during the academic year.

Science in the Media
Newspapers:
Magazines and Web Sites:
The Science-Media Intersection:
Subscribe to Our Content!
Visit our RSS Feeds page to choose among 13 customized feeds, or create a free My AmSci account to request an email notice whenever a specified author, department or discipline appears online.