Astronomy

:This article is about the science branch. For information about the magazine, see Astronomy (magazine).

Timelines in astronomy

• Artificial satellites and space probes
• Astronomical maps, catalogs, and surveys
• Big Bang
• Black hole physics
• Cosmic microwave background astronomy
• Cosmology
• Galaxies, clusters of galaxies, and large scale structure
• Interstellar medium and intergalactic medium
• Natural satellites
• Other background radiation fields
• Solar astronomy
• Solar system astronomy
• Stellar astronomy
• Telescopes, observatories, and observing technology
• Universe
• White dwarfs, neutron stars, and supernovae