Tag Archive for 'ULIRG'

$This image, captured by Webb’s Near-Infrared Camera (NIRCam) and Mid-Infrared Instrument (MIRI), shows Arp 220, a duo of colliding galaxies with merging cores; the brilliant light from the star-formation surrounding these cores creates diffraction spikes. Image credit: NASA / ESA / CSA / K. Pontoppidan, STScI / A. Pagan, STScI.$

Webb Sees Ultraluminous Galaxy Collision: Arp 220

Apr 18, 2023 by News Staff

Arp 220 is the result of a collision between two spiral galaxies; the enormous object glows brightest in infrared light, making it an ideal target for...