Manner	Amateur Observational Sidewalk Space telescope
Celestial subject	Galactic / Extragalactic Local system Solar
EM methods	Radio Submillimetre Infrared (Far-infrared) Visible-light (optical) Ultraviolet X-ray History Gamma-ray
Other methods	Neutrino Cosmic rays Gravitational radiation High-energy Radar Spherical Multi-messenger
Culture	Australian Aboriginal Babylonian Chinese Egyptian Greek Hebrew Indian Inuit Maya Medieval Islamic Persian Serbian folk Tibetan

See also