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About ScienceBits
ScienceBits is Nir Shaviv’s independent, random and subjective walk through physics, astrophysics, climate, computation, and scientific curiosities.
The site
ScienceBits is a random and subjective walk through science, with physics at its center. It brings together university-level course material, curious problems tackled for fun, scientific calculators, working notes, and explanations of research for a broader audience.
The site is independently maintained and is not affiliated with any organization. Questions, corrections, and suggestions are welcome at admin@sciencebits.com.
The author
ScienceBits is written and maintained by Prof. Nir J. Shaviv of the Racah Institute of Physics at the Hebrew University of Jerusalem. His research spans astrophysics and climate physics, including stellar structure, radiative processes, cosmic rays, and possible links between the astronomical environment and Earth’s climate.
Copyright
Unless otherwise noted, the text and original images on ScienceBits are copyright Nir J. Shaviv. Third-party and openly licensed material is identified where applicable. Please request permission before reusing material; permission is normally granted for appropriate uses.






















