Short demo: The fan in a vacuum pushes air out, creating a system of low pressure. This in turn creates a system of low pressure within the bag, allowing for an entertaining demonstration of the power ...

We’ve known for a long time that the planets travel around the sun, but there was a period where this was still new, exciting, and worthy of public demonstrations. Eighteenth century artist Joseph ...

Mr. Chairman and members of the Science Committee: Thank you for the invitation to come before you and participate in this hearing on the Future of Human Space Flight. I am honored by your request.

Whether you're wishing to enter the teaching profession, seeking high-quality training in physics and mathematics or considering a career in health care, the legal profession or other science areas, ...