Astronaut Shubhanshu Shukla has used a water blob to explain Earth's shape. Discover the physics of surface tension, rotation, and inertia in this space and physics explainer.

"I was like, 'Let's spend the lockdown in a creative way,' " Avery Fisher tells PEOPLE Chandy Michael Photography; Kiko Meneguite, Fisher Family Office Avery Fisher set a Guinness World Record for ...