This list of space telescopes (astronomical space observatories) is grouped by major frequency ranges: gamma ray, x-ray, ultraviolet, visible, infrared...

operational telescopes were the American Orbiting Astronomical Observatory, OAO-2 launched in 1968, and the Soviet Orion 1 ultraviolet telescope aboard space station...

This list contains proposals for space telescopes, space-based (situated in space) astronomical observatories. It is a list of past and present space observatory...

telescopes List of largest optical reflecting telescopes List of space telescopes Nancy Grace Roman Space Telescope – planned launch no later than May 2027...

space telescopes List of solar telescopes List of telescope types List of largest optical telescopes historically List of largest optical telescopes in the...

as determining the rate of expansion of the universe. Space telescopes were proposed as early as 1923, and the Hubble telescope was funded and built in...

Telescopes with aperture diameter >8 metres This list of the largest optical reflecting telescopes with objective diameters of 3.0 metres (120 in) or greater...

The following are lists of devices categorized as types of telescopes or devices associated with telescopes. They are broken into major classifications...

of telescope parts and construction List of telescope types List of the largest optical telescopes in North America List of X-ray space telescopes Lists...

arrays. The list is sorted by region, then by name; unnamed telescopes are in reverse size order at the end of the list. The first radio telescope was invented...