In-flight STEM Downlinks allow participants and facilitators to interact with astronauts onboard the International Space Station. These opportunities are available to both formal and informal U.S.-based organizations.

Please reach out to the Downlinks team at JSC-Downlinks@mail.nasa.gov with questions.

Upcoming Downlink Events

The following information is subject to change.

Nov. 10, 2026
Time Frame: 9:45 – 10:05 a.m. CT
Freedom Crossing Academy
St. Johns, Florida
Astronauts Jessica Watkins and Luke Delaney
Watch on Learn with NASA’s Youtube channel