English

Measuring Mountains on the Moon

Popular Physics 2019-05-21 v1 History and Overview

Abstract

Following a technique of Galileo we compute the height on a mountain on the Moon. It is based on a simple observation that precisely on a half Moon day, the Earth, the Moon, and the Sun form the vertices of a right triangle with the Moon at the 90 degree vertex.

Cite

@article{arxiv.1905.08191,
  title  = {Measuring Mountains on the Moon},
  author = {Sunil K. Chebolu},
  journal= {arXiv preprint arXiv:1905.08191},
  year   = {2019}
}

Comments

2 pages, 3 figures

R2 v1 2026-06-23T09:13:41.832Z