introdb
|
(mocob.org)
Bigger ideas on every subject. Introduction resources to academic disciplines.
Disciplines tree
parent disciplines
current discipline
children disciplines
Astronomy
Planetary science
Astrophysics
Astrobiology
Introduction resources to
Astronomy
Introduction
Astronomy | Definition, History, Discoveries, & Facts | Britannica -
https://www.britannica.com/science/astronomy
(added 2024-08-19)
Astronomy (2000) - The Columbia Electronic Encyclopedia (first article on the page) -
https://encyclopedia2.thefreedictionary.com/Astronomy
(added 2024-08-19)
Textbook