Tonight, Watch NASA’s IRIS Launch Live
Don't miss it! Coverage begins at 9 p.m.
Tonight, NASA will launch their solar satellite IRIS (Interface Region Imaging Spectrograph). Don’t miss the live stream tonight on PopSci.com–just find your way back here at 9 p.m. EDT, when coverage begins, or at about 10:25 p.m. (just prior to the reported launch window) if you’d rather skip all the previews!