NASA astronaut [Don Pettit] shared a short video from an experiment he performed on the ISS back in 2012, demonstrating the effects of sound waves on water in space. Specifically, seeing what happens ...
We’ve added a billion people in just 12 years. The implications for the planet—and our own welfare—hinge on how we tackle climate change. On the eve of Diwali, the Hindu festival of lights, people ...