Roman Space Telescope Assembly Animation
This animation shows key systems assembling to form NASA's Nancy Grace Roman Space Telescope. It starts with the spacecraft bus and then adds the instrument carrier. Then the Coronagraph Instrument joins, followed by the mirror assembly and the Wide Field Instrument, completing the main half of the observatory. The outer portion, which contains the outer barrel assembly, solar array Sun shield, and deployable aperture cover, slides over the exposed mirror to complete the full observatory. This animation includes a version with a transparent alpha channel.
This animation shows the assembly of the outer portion of NASA's Nancy Grace Roman Space Telescope, known as the OSD. It consists of the Outer barrel assembly, the Solar array Sun shield, and the Deployable aperture cover, which collectively slides over the exposed mirror to form the complete observatory. This animation includes a version with a transparent alpha channel.
Same as the above but with the lower instrument sun shield (LISS) panels included.
Credits
Please give credit for this item to:
NASA's Goddard Space Flight Center/Conceptual Image Lab
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Producer
- Scott Wiessinger (eMITS)
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Animator
- Jonathan North (eMITS)
Missions
This page is related to the following missions:Series
This page can be found in the following series:Release date
This page was originally published on Friday, February 20, 2026.
This page was last updated on Thursday, February 19, 2026 at 9:19 PM EST.

![The Roman observatory is slated to launch no later than May 2027, with the team aiming for as early as fall 2026. The mission will revolutionize our understanding of the universe with its deep, crisp, sweeping views of space.More than a thousand technicians and engineers assembled Roman from millions of individual components. Many parts were built and tested simultaneously to save time. Now that the observatory is assembled, it will undergo a spate of testing prior to shipping to NASA's Kennedy Space Center in Florida in summer 2026.Learn more at Building Roman. Music credit: “Unseen,” by David Husband [PRS], Universal Production MusicWatch this video on the NASA Goddard YouTube channel.](/vis/a010000/a014900/a014967/YTframe_RomanAssembly.jpg)