A unique video that shows not only what a Space Shuttle launch from the point of view of the Solid Rocket Booster but also the sound. A cool graphic that shows where all the elements were/are created. https://apod.nasa.gov/apod/ap160125.html A fun planetary system gravity game where you can design your own system and see how adjusting the number of planets or stars, along with their orbit and size, can affect the system. http://www.stefanom.org/spc/game.php# Crazy zoom of the Andromeda galaxy...

A unique video that shows not only what a Space Shuttle launch from the point of view of the Solid Rocket Booster but also the sound. A cool graphic that shows where all the elements were/are created. https://apod.nasa.gov/apod/ap160125.html A fun planetary system gravity game where you can design your own system and see how adjusting the number of planets or stars, along with their orbit and size, can affect the system. http://www.stefanom.org/spc/game.php# Crazy zoom of the Andromeda galaxy...