Wide binary stars with separation greater than about 2000 astronomical units are interesting natural laboratories that allow ...

In the late 1500s, Florentine astronomer, physicist, and engineer Galileo Galilei theorized that mass does not affect gravitational pull, contradicting Aristotle. Galilei believed that all things fall ...

Sarah Anderson has a strong point of view on U.S. CEO pay. They could take a cut. “I think you can still motivate people to ...