gravitational lensing

Gravitational Lensing, Interstellar Cinematography, and the Future of Magical Warfare in Space

[Image: An example of gravitational lens effects, via Wikipedia.] Over at WIRED, Daniel Oberhaus, author of the recent book Extraterrestrial Languages, takes a look at some proposals from NASA’s Innovative Advanced Concept (NIAC) program. “Among this year’s NIAC grants,” Oberhaus writes, “are proposals to turn a lunar crater into a giant radio dish, to develop … Continue reading "Gravitational Lensing, Interstellar Cinematography, and the Future of Magical Warfare in Space"




gravitational lensing

Principles of gravitational lensing: light deflection as a probe of astrophysics and cosmology / Arthur B. Congdon, Charles R. Keeton

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