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The cups work using capillary action: Simply press your lips to the rim, and you get a sip, whether you want one or not.
Astronauts separate fact from fiction in Alfonso Cuarón's 3-D space epic, Gravity.
Two astronauts answer your questions and discuss the many curiosities of living in space.
We’ll check in with crewmembers on board the International Space Station, just days before several are scheduled to return to Earth after months in orbit.
Two NASA astronauts aboard the International Space Station talk about life and the view from 220 miles above Earth.
What happens when you spin eggs in space?
Sure, astronaut ice cream is yummy -- but how do you sip your morning coffee in zero gravity?
A look at the science of sunscreen: how it intercepts the sun's rays, whether it...
Think caffeine dehydrates you? Or that you can't get too much water on a hot day...
Mayo myth-busters, a ketchup jar that never jams, and a salute to the pickle.
Plan a scientific summer getaway around Grand Canyon geology, tidepools or volca...
Thousands of lightning strikes occur each minute on Earth. We'll talk about the ...
Photographer Alan Friedman documents the sun’s many faces using telescopes, filters, cameras, and computer software.