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September 1959
ISSN 0002-9505
EISSN 1943-2909
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Ergodic Lagrangian dynamics in a superhero universe
I. L. Tregillis, George R. R. Martin
A simple Minkowskian time-travel spacetime
John D. Norton
All objects and some questions
Charles H. Lineweaver, Vihan M. Patel
Kepler's Moon puzzle—A historical context for pinhole imaging
Thomas Quick, Johannes Grebe-Ellis
The surprising subtlety of electrostatic field lines
Kevin Zhou, Tomáš Brauner
An undergraduate lab experiment on matched filtering as used in gravitational wave detection
Michael Daam, Antje Bergmann, et al.