A SpaceX Falcon 9 rocket stands at Launch Complex 39A at NASA’s Kennedy Space Center on Sept. 23, 2024, ahead of the planned launch of NASA’s Interstellar Mapping and Acceleration Probe (IMAP) spacecraft and two other rideshare missions. Image: John Pisani / Spaceflight Now
A trio of Sun-studying, marquee missions for both NASA and the National Atmospheric and Oceanic Administration (NOAA) is set to take off on a SpaceX Falcon 9 rocket shortly after sunrise on Wednesday.

