This is an automated archive made by the Lemmit Bot.

The original was posted on /r/InternetIsBeautiful by /u/Junior-Percentage306 on 2023-09-05 11:25:06.

Original Title: Johnston’s Archive, a personal web archive managed by a research physicist, features an extensive, eclectic collection of data, research, and information on topics ranging from astrophysics and space exploration to nuclear weapons and energy