The $4.3 billion space telescope Trump tried to cancel, the Nancy Grace Roman Space Telescope, is now complete “We’re going to be making 3D movies of what is going on in the Milky Way galaxy.”

https://arstechnica.com/space/2025/12/the-4-3-billion-space-telescope-trump-tried-to-cancel-is-now-complete/

18 Comments

  1. ZombieZookeeper on

    MAGA mod deletes in 3… 2…

    EDIT: had missed the post about MAGA mod’s removal. Excellent.

  2. Amazes me that anyone can claim to love our nation while actively destroying our scientific prospects.

  3. >“We’re going to be making 3D movies of what is going on in the Milky Way galaxy.”

    Great project, terrible PR.

  4. Awesome news. And a launch expected in the fall 2026! Really exciting to see these projects come to fruition. 

  5. HedgehogNo7268 on

    Planned to be at Lagrange point L2 (like JWST), which is cool…but I think limits its lifespan (due to propellant budget, and probably hard/impossible to service). Won’t be getting the absurd longevity out of stuff like Hubble (currently 35 years?) anymore.

  6. Pretty neat that the mirror size is the same as Hubble, but it’s the extra detectors that enable such a higher resolution.

  7. Acronyms, initialisms, abbreviations, contractions, and other phrases which expand to something larger, that I’ve seen in this thread:

    |Fewer Letters|More Letters|
    |——-|———|—|
    |[JWST](/r/Space/comments/1pogjtv/stub/nufml8f “Last usage”)|James Webb infra-red Space Telescope|
    |[L2](/r/Space/comments/1pogjtv/stub/nufml8f “Last usage”)|[Lagrange Point](https://en.wikipedia.org/wiki/Lagrangian_point) 2 ([Sixty Symbols](https://www.youtube.com/watch?v=mxpVbU5FH0s) video explanation)|
    | |Paywalled section of the NasaSpaceFlight forum|
    |[NG](/r/Space/comments/1pogjtv/stub/nuf93m8 “Last usage”)|New Glenn, two/three-stage orbital vehicle by Blue Origin|
    | |Natural Gas (as opposed to pure methane)|
    | |Northrop Grumman, aerospace manufacturer|
    |[NOAA](/r/Space/comments/1pogjtv/stub/nufcd38 “Last usage”)|National Oceanic and Atmospheric Administration, responsible for US ~~generation~~ monitoring of the climate|

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