Space Exploration

The Science Of Rockets

• Since the 1950's we have used atlas rockets to launch probes and satellites into space


• Today we have created new versions 58 meters tall with 3 stages


• First stage is called atlas


• Second stage is called centaur


• Third stage is called payload

The Space Program

• NASA began in 1958


• In 1958 NASA did a project to see if people could survive in space


• Then NASA did a project called gemini useing a spacecraft built for two


• NASA also did a prject called apollo 13 witch put astroauts on the moon

Apollo 13

• Launched on April 11 1976


• Two days into flight oxygen tank blew up


• It failed but it landed safely in the Pacific Ocean

Going Back To The Moon

• Three uncrewed space crafts have landed on the moon


• Both passed through information on the moon

Exploring Space Today

• A small robot called a personal satellite assistant is used


• Powered by solar cells


• Programed to regularly conduct maintenence check-ups


• Has a video phone

Using Space Science on Earth

• Less than 1% of U. S. budget is spent on the space program


• Some people disagree with funding the space program


• The space program supports many jobs


• This inspires people to explore the unknown