One of the most profound open questions in modern physics is: "Is gravity quantum?" The other fundamental ...

ANSEP, the Alaska Native Science and Engineering Program, operates the yearly Summer Acceleration Academy, allowing high school students in rural communities to come to Anchorage for a five-week ...

is focused on the ship's guide tugboats and sudden acceleration. The NTSB told reporters Monday that it was still working with the Mexican government and had not gained access yet to the military ...

The world standard of mass is the kilogram, whose definition is based on the mass of a metal cylinder kept in France.Previously, the standard was based upon the mass of one cubic centimeter of water ...