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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?
The Old Farmer's Almanac predicts winter weather months in advance. But how scie...
A panel of experts discusses the different scientific phenomena that combine to ...
Psychiatrist Richard A. Friedman discusses several effective treatments for the ...
Sure, it's just frozen water, but what IS ice really?
Cold-water fish and snow-dwelling insects have evolved antifreeze proteins to av...
\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.
\tVideo originally published on ScienceFriday.com on December 31, 2009