In the April 1981 issue of Popular Science, we explored the many initiatives and techniques used in the exciting hunt for sensing gravity waves, then out of reach. By ...

Phil builds a balloon powered car in the lab. Then he tries to make one big enough to ride. Can the Science Max build team find a big enough balloon? Or are balloons the way to go? Plus, Newton's ...

Dr. Jessica Lee, a NASA space biosciences researcher, shares how microgravity reshapes science aboard the ISS. From floating tomatoes to bubble-blocking tech and air circulation hacks, she explains ...