NASA
Nasa: Glenn Research Center Homepage
NASA's Glenn Research Center "develops advanced technology for high priority national needs - propulsion, power, and communications technologies for application to aeronautics and space."
Space.com
Space: Nasa to Celebrate John Glenn's Legacy With Memorial Service Today
Famed astronaut, John Glenn, passed away on December 8, 2016. He laid in state in Columbus, Ohio. He is remembered by many, especially those involved with the space program.
Smithsonian Institution
Tween Tribune: John Glenn, the 1st American to Orbit Earth, Has Died at 95
On December 8, 2016, John Glenn passed away. Glenn was a famous American astronaut.
NASA
Nasa Star Child: Space Travel (Level 1)
Learn about the history of space travel. Audio content is included as well as vocabulary words linked to a glossary of terms.