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.

Oct. 16, 2026
Time Frame: 11:20 – 11:40 a.m. CT
Sally Ride Elementary School
Orlando, Florida
Astronauts Jessica Watkins and Luke Delaney
Watch on Learn with NASA’s Youtube channel

Nov. 10, 2026
Time Frame: TBD
Freedom Crossing Academy
St. Johns, Florida
Astronauts Jessica Watkins and Luke Delaney
Watch on Learn with NASA’s Youtube channel