Mission coverage
Watch
National Aeronautics and Space Administration
Solar Eclipse Sounding Rocket Launches

Published coverage links
Playing a video connects to YouTube. Coverage may be scheduled, live or recorded. If a player is unavailable, use “Open source”.
Mission brief
The flight at a glance.
NASA will launch three sounding rockets for the Atmospheric Perturbations around the Eclipse Path (APEP) mission from NASA's Wallops Flight Facility during the April 8 total solar eclipse. The mission will study how the sudden drop in sunlight affects our upper atmosphere during the eclipse.
Open the full mission →Published flight sequence
Know what comes next.
Planned timings relative to the target. These steps do not indicate live progress.
A flight sequence has not been published for this mission.
