James Webb Space Telescope
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The James Webb Space Telescope is a space telescope designed to conduct infrared astronomy. It is the largest telescope in space, and is equipped with high-resolution and high-sensitivity instruments,
Three-quarter view of the top
Bottom (Sun-facing side)
Test unit of the sunshield stacked and expanded at the Northrop Grumman facility in California, 2014
Engineers cleaning a test mirror with carbon dioxide snow, 2015
Hubble Space Telescope
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The Hubble Space Telescope is a space telescope that was launched into low Earth orbit in 1990 and remains in operation. It was not the first space telescope, but it is one of the largest and most ver
James Webb Space Telescope
…telescope in space, and is equipped with high-resolution and high-sensitivity instruments, allowing it to view objects too old, distant, or faint for the Hubble Space Telescope. This enables investigations across many fields of astronomy and cosmology, such as observation of the first stars and the formation of the first…
The Hubble Space Telescope during STS-125
Lyman Spitzer played a major role in the birth of the Hubble Space Telescope project.
Nancy Grace Roman with a model of the Large Space Telescope that was eventually developed as the Hubble Space Telescope. While listed as a 1966 photo, this design was not the standard until the mid-1970s.
American astronomer Edwin P. Hubble (pictured in 1931), for whom the telescope is named.