• Thumbnail for NIRSpec
    The NIRSpec (Near-Infrared Spectrograph) is one of the four scientific instruments flown on the James Webb Space Telescope (JWST). The JWST is the follow-on...
    18 KB (1,723 words) - 21:51, 16 May 2024
  • Thumbnail for JADES-GS-z14-0
    observed using the James Webb Space Telescope's Near-Infrared Spectrograph (NIRSpec) in 2024, and it measured a redshift of 14.32, placing the galaxy's formation...
    5 KB (460 words) - 20:02, 17 August 2024
  • Thumbnail for JADES-GS-z13-0
    Survey (JADES) on 29 September 2022. Spectroscopic observations by JWST's NIRSpec instrument in October 2022 confirmed the galaxy's redshift of z = 13.2...
    6 KB (344 words) - 20:08, 28 August 2024
  • Thumbnail for WISE 0855−0714
    the hydrological cycle in the atmosphere of WISE 0855 with NIRSpec. Observations with NIRSpec detected methane (CH4), water vapor (H2O), ammonia (NH3) and...
    20 KB (1,793 words) - 13:46, 25 August 2024
  • Thumbnail for UNCOVER-z13
    Webb Space Telescope (JWST) during NIRCam imaging for the JWST Ultradeep NIRSpec and NIRCam Observations before the Epoch of Reionization (UNCOVER) project...
    4 KB (370 words) - 18:21, 5 June 2024
  • Thumbnail for LHS 475 b
    transit information. On August 31, 2022, the James Webb Space Telescope's NIRSpec instrument captured the exoplanet with just two transit observations and...
    6 KB (453 words) - 07:58, 14 January 2024
  • Thumbnail for James Webb Space Telescope
    with Pierre Ferruit (École normale supérieure de Lyon) as NIRSpec project scientist. The NIRSpec design provides three observing modes: a low-resolution...
    214 KB (19,886 words) - 07:52, 28 August 2024
  • Thumbnail for Wolf 359
    measurements of the star in 2011 using the Near Infrared Spectrometer (NIRSPEC) instrument at the Keck II observatory did not reveal any variations that...
    41 KB (4,043 words) - 11:04, 14 August 2024
  • Thumbnail for 2M1207
    inferred from emission lines of hydrogen and helium in medium-resolution NIRSpec data. Surprisingly 2M1207b does not show absorption due to methane, which...
    13 KB (1,262 words) - 08:46, 27 July 2024
  • Thumbnail for UNCOVER-z12
    Webb Space Telescope (JWST) during NIRCam imaging for the JWST Ultradeep NIRSpec and NIRCam Observations before the Epoch of Reionization (UNCOVER) project...
    5 KB (498 words) - 14:41, 7 July 2024