Pegasus XL | Interface Region Imaging Spectrograph (IRIS)

The Interface Region Imaging Spectrograph (IRIS) is a NASA Small Explorer Mission to observe how solar material moves, gathers energy, and heats up as it travels through a little-understood region in the sun's lower atmosphere.

Mission Details

  • Launch date: June 28, 2013 at 02:27 AM UTC
  • Launch vehicle: Pegasus XL
  • Operator: Orbital Sciences Corporation
  • Launch site: Air launch to orbit
  • Mission type: Heliophysics