Teachers are right in selecting age-appropriate scientific models and teaching these in age-appropriate ways – even though the science they present isn’t the whole story.
The distance between the ISS and Earth is the same as about 3,850 football fields. To bring the station down, rockets will lower it a bit, and then gravity will send it crashing the rest of the way.
Flexed joints can help dissipate some of the forces when landing a parkour jump.
Sascha Steinbach/AAP
Every moment of life on our planet has had the force of gravity in the background. But the prospect of long-distance space travel means it’s time to figure out what happens to our biology in its absence.
Gotcha, five times faster than the blink of an eye.
Candler Hobbs/Georgia Tech
Alexis Noel, Georgia Institute of Technology and David Hu, Georgia Institute of Technology
How do a frog’s tongue and saliva work together to be sticky enough to lift 1.4 times the animal’s body weight? Painstaking lab work found their spit switches between two distinct phases to nab prey.
Neutrinos, we’re looking for you! Japan’s Super-Kamiokande detector.
Kamioka Observatory, ICRR (Institute for Cosmic Ray Research), The University of Tokyo