Credit: Background image: Digitized Sky Survey and R. Gendler; Moon image: NASA’s Goddard Space Flight Center and Arizona State University
Alt text: An image of a spiral galaxy seen from a down-tilted view. It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. It’s about 70% of the size of the Roman squares.", "items": [ { "id": 523157, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 1204811, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a015000/a015070/Roman-Hubble_Scale_Andromeda-Moon_Full.jpg", "filename": "Roman-Hubble_Scale_Andromeda-Moon_Full.jpg", "media_type": "Image", "alt_text": "This ground-based image of the Andromeda Galaxy highlights the large field of view of NASA's soon-to-launch Nancy Grace Roman Space Telescope, with Hubble's field of view and a full moon shown for comparison.Credit: Background image: Digitized Sky Survey and R. Gendler; Moon image: NASA’s Goddard Space Flight Center and Arizona State UniversityAlt text: An image of a spiral galaxy seen from a down-tilted view. It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. It’s about 70% of the size of the Roman squares.", "width": 4000, "height": 2640, "pixels": 10560000 } }, { "id": 523158, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 1204812, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a015000/a015070/Roman-Hubble_Scale_Andromeda-Moon_Full.png", "filename": "Roman-Hubble_Scale_Andromeda-Moon_Full.png", "media_type": "Image", "alt_text": "This ground-based image of the Andromeda Galaxy highlights the large field of view of NASA's soon-to-launch Nancy Grace Roman Space Telescope, with Hubble's field of view and a full moon shown for comparison.Credit: Background image: Digitized Sky Survey and R. Gendler; Moon image: NASA’s Goddard Space Flight Center and Arizona State UniversityAlt text: An image of a spiral galaxy seen from a down-tilted view. It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. It’s about 70% of the size of the Roman squares.", "width": 4000, "height": 2640, "pixels": 10560000 } } ], "extra_data": {} }, { "id": 380646, "url": "https://svs.gsfc.nasa.gov/15070/#media_group_380646", "widget": "Single image", "title": "", "caption": "", "description": "Reformatted version with 16x9 dimensions.
This ground-based image of the Andromeda Galaxy highlights the large field of view of NASA's soon-to-launch Nancy Grace Roman Space Telescope, with Hubble's field of view and a full moon shown for comparison.
Credit: Background image: Digitized Sky Survey and R. Gendler; Moon image: NASA’s Goddard Space Flight Center and Arizona State University
Alt text: An image of a spiral galaxy seen from a down-tilted view. It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. 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The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. It’s about 70% of the size of the Roman squares.", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 523159, "type": "media", "extra_data": null, "title": null, "caption": null, "instance": { "id": 1204813, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a015000/a015070/Roman-Hubble_Scale_Andromeda-Moon_16x9.jpg", "filename": "Roman-Hubble_Scale_Andromeda-Moon_16x9.jpg", "media_type": "Image", "alt_text": "Reformatted version with 16x9 dimensions.This ground-based image of the Andromeda Galaxy highlights the large field of view of NASA's soon-to-launch Nancy Grace Roman Space Telescope, with Hubble's field of view and a full moon shown for comparison.Credit: Background image: Digitized Sky Survey and R. Gendler; Moon image: NASA’s Goddard Space Flight Center and Arizona State UniversityAlt text: An image of a spiral galaxy seen from a down-tilted view. It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. 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It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. 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It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. 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It’s titled Andromeda Galaxy and nearly half of it is covered with a grid of squares, stacked in three arched rows of six squares each. The squares are labeled Roman field of view. At the upper left of them, a much smaller orange square is labeled Hubble field of view; it’s significantly smaller than even just a single Roman square. An image of the Moon is overlain on the bottom right, labeled Moon to scale. 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It begins with a Hubble image of the famous Pillars of Creation superimposed on a ground-based image. The view then zooms out to show the full field of view of Roman’s Wide Field Instrument. Roman’s images will have the resolution of Hubble while covering an area about 100 times larger in a single pointing.Credit: L. Hustak (STScI) || STScI-H-v2041c-3840x2160.00750_print.jpg (1024x576) [171.0 KB] || STScI-H-v2041c-3840x2160.00750_searchweb.png (320x180) [96.1 KB] || STScI-H-v2041c-3840x2160.00750_thm.png (80x40) [6.6 KB] || STScI-H-v2041c-1920x1080.mp4 (1920x1080) [7.9 MB] || STScI-H-v2041c-1920x1080.webm (1920x1080) [2.8 MB] || STScI-H-v2041c-3840x2160.mp4 (3840x2160) [41.3 MB] || science-ov-13.hwshow [770 bytes] || Astrophysics.hwshow [642 bytes] || ", "release_date": "2020-07-24T16:00:00-04:00", "update_date": "2020-07-24T15:05:59-04:00", "main_image": { "id": 383690, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013600/a013672/STScI-H-v2041c-3840x2160.00750_print.jpg", "filename": "STScI-H-v2041c-3840x2160.00750_print.jpg", "media_type": "Image", "alt_text": "This video of the Eagle Nebula showcases the superb resolution and wide field of view of NASA’s upcoming Nancy Grace Roman Space Telescope. It begins with a Hubble image of the famous Pillars of Creation superimposed on a ground-based image. The view then zooms out to show the full field of view of Roman’s Wide Field Instrument. Roman’s images will have the resolution of Hubble while covering an area about 100 times larger in a single pointing.\r\rCredit: L. Hustak (STScI)\r", "width": 1024, "height": 576, "pixels": 589824 } }, { "id": 13583, "url": "https://svs.gsfc.nasa.gov/13583/", "page_type": "Infographic", "title": "Hubble, Roman and Webb Space Telescopes Infographic", "description": "This infographic shows the complementary capabilities of select instruments on three of NASA's flagship missions: the Hubble Space Telescope and the currently under development Nancy Grace Roman Space Telescope and James Webb Space Telescope. Hubble views the cosmos in infrared, visible and ultraviolet light, providing a more comprehensive, high-resolution view of individual objects. The Roman Space Telescope will expand on Hubble’s infrared observations specifically, using a much larger field of view to create enormous panoramas of the universe with the same high resolution. Webb will also conduct high-resolution infrared observations, peering across farther stretches of space with a narrower field of view.Credit: NASA's Goddard Space Flight Center || HRJ_Infographic_Final2.png (4560x6680) [20.0 MB] || HRJ_Infographic_Final2.jpg (4560x6680) [5.2 MB] || HRJ_Infographic_Final2_HalfSize.jpg (2280x3340) [2.1 MB] || HRJ_Infographic_Final2_HalfSize.png (2280x3340) [8.8 MB] || HRJ_Infographic_Final2.png.hwshow [119 bytes] || ", "release_date": "2020-04-20T10:00:00-04:00", "update_date": "2023-12-19T10:20:43-05:00", "main_image": { "id": 385658, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a013500/a013583/HRJ_Infographic_RST_Only_halfsize_searchweb.png", "filename": "HRJ_Infographic_RST_Only_halfsize_searchweb.png", "media_type": "Image", "alt_text": "The Nancy Grace Roman Space Telescope, formerly known as WFIRST, will create enormous cosmic panoramas. This infographic shows how the mission's primary detector, the Wide Field Instrument (WFI), will help astronomers explore the infrared universe. The Roman Space Telescope's expansive surveys will help answer some of the most compelling questions in astrophysics and reveal many interesting targets for follow up by other missions.Credit: NASA's Goddard Space Flight Center", "width": 320, "height": 180, "pixels": 57600 } }, { "id": 12308, "url": "https://svs.gsfc.nasa.gov/12308/", "page_type": "Produced Video", "title": "Hubble vs Roman Space Telescope Image Size Comparisons", "description": "The Nancy Grace Roman Space Telescope is a NASA observatory designed to settle essential questions in the areas of dark energy, exoplanets, and infrared astrophysics. The telescope has a primary mirror that is 2.4 meters in diameter (7.9 feet), and is the same size as the Hubble Space Telescope's primary mirror. The Roman Space Telescope will have two instruments, the Wide Field Instrument, and the Coronagraph Instrument.The Wide Field Instrument will have a field of view that is 100 times greater than the Hubble infrared instrument, capturing more of the sky with less observing time. As the primary instrument, the Wide Field Instrument will measure light from a billion galaxies over the course of the mission lifetime. It will perform a microlensing survey of the inner Milky Way to find ~2,600 exoplanets. || ", "release_date": "2016-09-20T14:00:00-04:00", "update_date": "2023-11-07T13:27:03-05:00", "main_image": { "id": 422896, "url": "https://svs.gsfc.nasa.gov/vis/a010000/a012300/a012308/Roman-Hubble_FOV_still_print.jpg", "filename": "Roman-Hubble_FOV_still_print.jpg", "media_type": "Image", "alt_text": "Animated comparison of the relative image sizes from Hubble and the Roman Space Telescope. The two missions will have very similar resolution, but the Roman Space Telescope will have 100 times the field of view.", "width": 1024, "height": 576, "pixels": 589824 } } ], "sources": [], "products": [], "newer_versions": [], "older_versions": [], "alternate_versions": [] }