A wise man once said, “A bad day sailing is 100 times better than a good day at work.” For those who have known the water at her worst and best, the words couldn’t be truer. The sea or lake is the ...

Rockets are incredibly powerful. You can launch yourself into orbit, fly to the Moon and, soon enough, travel to Mars. But to ...

This video explains how sails, hulls, and keels work together to turn wind into lift, letting boats tack and zigzag upwind even through the “no-go zone.” It also shows how mastering upwind sailing ...

NASA is working on something massive, and it will focus on a new spacecraft that would not need engines or burn fuel to get it going as it floats across space and gets to where it needs to go. It is ...