Can you imagine a speedy Achilles never overtaking a tortoise crawling at a snail’s pace? Or an arrow in mid-flight frozen ...

SpaceX conducted a static fire test of the flight 6 Starship at their Starbase facility in South Texas. Credit: SpaceX | ...

Photographer [Stephen Orlando] has an awesome body of work that focuses on human motion. The images he ... the light as it plots itself through space over time. Though this isn’t a hack directly ...

Special relativity tells us motion warps space and time. Einstein’s central coup with general relativity was to combine that with a principle noted over three centuries earlier by Galileo ...