SciShow
Meet Nell: The Skeleton Rocket That Flew
In 1926, Robert Goddard launched Nell — the very first (successful) liquid fuel rocket. But Nell wasn't built like other modern rockets, including a notable lack of casing and an exhaust nozzle suspended above the propellant tanks.
SciShow
Space Exploration Isn’t Great for the Earth (But It Could Be)
Building and launching rockets to learn about other worlds hasn't been great for Earth, but environmental engineers are working on changing that legacy.
Curated Video
The Uses and Dangers of Aerosol Spray
An aerosol is a mist of liquid particles. Aerosol sprays are used in a variety of products from spray paint to sunscreen. Learn how the aerosol system works and about some potential dangers of aerosol spray.
Curated Video
SYND 27 1 79 NASA SPACE PROGRAMME TO STUDY AEROSOL EFFECTS SAGE
The United States space programme will soon embark on a new study of how aerosol gas and other industrial pollutants are breaking up the ozone layer around Earth. The ozone layer protects the Earth from the ultraviolet rays of the sun....
Curated Video
SYND 15/01/1971APOLLO 14 PREVIEW OF MOON MISSION
Apollo 14 MISSION preview
1) Zoom in graphic of moon, indicating LANDING SITE
2) SOUNDBITE: Astronaut Alan Shepard: re excursions on moon surface
3) various shots of astronauts in training on simulated moon surface and on landing craft,...