Across
- 3. Shape of Milky Way Galaxy
- 4. Space telescope used to find Trappist-1
- 5. “Invisible” feature near center of Milky Way
- 8. Focus of NACA
- 9. First U.S. Satellite: ********-1
- 10. Massive star explosion
- 12. NASA winner of Nobel Prize in physics
- 15. Kepler-186f and 1 Pegasi b
Down
- 1. Great Observatory launched in 1990
- 2. First NASA administrator
- 3. First Russian satellite
- 6. Jupiter moon that may have water
- 7. Signed National Aeronautics and Space Act
- 8. Home of world’s largest wind tunnel
- 11. Agency before NASA
- 13. Home of NASA’s Johnson Space Center
- 14. Wavelength detected by Chandra