Solar storms that fling magnetism across the solar system can knock out satellites, power grids, communication and navigation systems, and endanger astronauts in space. Scientists can observe these ...

For centuries, we believed gravity was a force pulling objects downward. Drop an apple, and gravity does the rest,simple, ...

Researchers at UC Santa Barbara, The University of Texas at Austin, Yale University and National Taiwan Normal University ...

Alpha Centauri A, four light-years from Earth, may host a gas giant. If confirmed, no Earthlike planets orbit in the star’s habitable zone.