From Earth’s formation in ancient stardust to glowing lava fountains, discover the physics that drives volcanic eruptions. 

Every new human comes from the planet itself. Find out why population growth doesn’t add a pound to Earth’s weight, as it functions as a closed system

Debunking the “space skydive” myth. Why do astronauts float weightlessly on the International Space Station, whereas airplane passengers walk as if they are on solid ground? Understanding the difference between aerodynamic lift and orbital motion