Big is the Solar System? -While we all realize that our solar system is large, we may not have a good idea of just how huge it actually is. Enter the folks from ‘It’s Okay to be Smart’ with the outdoor solar system model they put together for this video
The Solar System consists of the Sun and the astronomical objects gravitationally bound in orbit around it, all of which formed from the collapse of a giant molecular cloud approximately billion years ago. of the system’s mass is in the Sun.
50 Years of Human Space Exploration. This is by far the coolest pin I will see tonight. So amazing as to how far the space exploration campaign(s) has come since we first step foot into the putter abyss!