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Science News
August 13, 2005
Ivars Peterson
Strange Orbits Like toy cars chasing each other on a looped racetrack, three stars can, in principle, trace out a figure-eight orbit in space. mark for My Articles similar articles
Science News
September 10, 2005
Ivars Peterson
Celestial Atomic Physics Objects in the solar system often have chaotic and unpredictable trajectories. This same uncertainty also appears in atomic and molecular systems. mark for My Articles similar articles
Science News
February 2, 2002
Ivars Peterson
Euler's Homework Even the best and most prolific of mathematicians have had to do homework assignments. Famed Swiss mathematician Leonhard Euler (1707-1783) was no exception... mark for My Articles similar articles
Science News
March 29, 1930
TimeLine: Mar. 29, 1930 Wanted: Early Planet Photographs... Additional Observations... mark for My Articles similar articles