Learn how to analyze the forces between three electric charges using fundamental electrostatics principles. This video explains force interactions, directions, and net force in a clear, step-by-step ...

The University of Delaware’s Department of Physics and Astronomy offers an undergraduate major program leading to the B.S. in physics, with the option of a concentration in astronomy/astrophysics, as ...

Senator Tim Kaine, a Virginia Democrat, left, and Senator Rand Paul, a Kentucky Republican, who led the Senate in advancing a war powers resolution Senator Tim Kaine, a Virginia Democrat, left, and ...

WASHINGTON, Jan 8 (Reuters) - The U.S. Senate advanced a resolution on Thursday that would bar President Donald Trump from further military action against Venezuela without congressional authorization ...

CHARLESTON, S.C. (WCIV) — Senator Lindsey Graham criticized the Senate's vote Thursday advancing a war powers resolution aimed at limiting President Donald Trump's ability to use military force in ...

Blacked-out helicopters fly low across a darkened city. Explosions and gunfire erupt. Masked men surge towards their objective — a kill, a capture, a body, a blindfolded and handcuffed VIP. All of it ...

US President Donald Trump has directed senior special forces commanders to begin preparing "contingency plans for a possible invasion of Greenland", reported the Daily Mail on Sunday. The move, ...

A new theory suggests that gravity could possibly be the result of entropy. If true, this would mean that everything in the universe would fall apart if it all remained unchanged. This theory tries to ...

Meeting with leaders of Exxon Mobil, Chevron and other oil companies, the president said he wanted the industry to invest $100 billion in rebuilding the infrastructure in Venezuela. Rebecca F. Elliott ...