Standing in the elevator of a towering skyscraper, you might wonder if your journey upward changes more than just your view.

Einstein’s theory of relativity tells us that time is not absolute. It stretches, compresses, and shifts depending on one’s velocity and gravitational field. He once remarked to President Roosevelt ...

Shannon Curry remembers the first time she saw the moon up close. She was an undergraduate at Tufts University doing research in Oracle, Arizona, and got the chance to see the moon through a ...

Veteran astronaut Peggy Whitson, who has logged more time in space than any American or any woman worldwide, joined "CBS Mornings" to discuss a new mission for Axiom. Whitson, who completed 10 ...