This handout image obtained April 29, 2024 courtesy of NASA/ESA/CSA shows the Horsehead Nebula, imaged by the NIRCam instrument on NASA’s Webb Telescope, featuring a portion of the horse’s “mane” about 0.8 light-years wide. The blue clouds at the bottom of the image are dominated by cold, molecular hydrogen. Red wisps above ... (Photo by ESA, NASA, CSA, STScI / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / NASA, ESA, CSA, K. Misselt (University of Arizona) and A. Abergel (IAS/University Paris-Saclay, CNRS) / HANDOUT " - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS