Metrology, the branch of science dedicated to measurement, has created better and better systems of measurement for the kilogram based on fundamental principles rather than arbitrary chunks of metal ...

NASA's Chandra X-ray Observatory has discovered part of an intergalactic web of hot gas and dark matter that contains most of the material in the universe. The hot gas, which appears to lie like a fog ...

What do you get when you combine a Broadway musical about The Wizard of Oz with two giants of physics? You get “Defining Gravity,” the latest music mashup video from A Capella Science. As any Broadway ...

The director and actress reveal breathless footage of the sci-fi film at the Saturday panel. By Borys Kit Senior Film Writer Director Alfonso Cuaron almost apologized for Gravity‘s teaser trailer ...