For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

Scientists propose that gravitational waves shaped the universe. Their model challenges inflation theory. How exactly did the universe start, and how did these processes determine its formation and ...

NASA's Interstellar Mapping and Acceleration Probe (IMAP) launched atop a SpaceX Falcon 9 rocket on Sept. 24 to study the solar wind and space weather. NASA's IMAP mission and two other spacecraft ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...