History of Airborne Astronomy at NASA | NASA
Photographs of Saturn Taken by the Hubble Space Telescope during a Ring- Plane Crossing - NARA & DVIDS Public Domain Archive Public Domain Search
Hubble Space Telescope - Orbit
NASA Webb telescope poised to reveal space mysteries - U.S. Embassy & Consulates in Italy
A Look Inside NASA's 747 That Carries an Enormous Telescope
What Is the Hubble Space Telescope? | NASA
Go Behind-The-Scenes on SOFIA | NASA
What Will Happen To NASA's SOFIA Boeing 747 Now That It's Been Retired? - YouTube
EXPLAINER: Veteran Hubble vs. new Webb space telescope - The San Diego Union-Tribune
Goodbye, SOFIA, the Telescope That Actually Flew - YouTube
A New Spaceship Could Fly Astronauts to Hubble Space Telescope for Repairs
Hubble Space Telescope | Space telescope, Hubble space telescope, Hubble space
Costly SOFIA telescope faces termination after years of problems
Observatory - Optics | NASA
Hubble's Top 100 images - RocketSTEM
Climb Aboard a Boeing 747 That NASA Turned Into the World's Biggest Flying Telescope | WIRED - YouTube
Sofia, the Historic Airplane-Borne Telescope, Lands for the Last Time | WIRED
Stratospheric Observatory for Infrared Astronomy - Wikipedia
Saturn ring-plane crossing | ESA/Hubble
ESA - Hubble Space Telescope's new solar array arrives in Amsterdam
Lego reveals space shuttle Discovery set featuring Hubble Space Telescope | Space
Take a Ride in a Boeing 747 That NASA Turned Into a Huge Telescope | WIRED
Saving Hubble: Endeavour's ambitious mission to rescue the famous space telescope - NASASpaceFlight.com
Saturn ring-plane crossing | ESA/Hubble
Up All Night on NASA's Flying Telescope | KQED
