Astronomers have generated the first three-dimensional map of a planet orbiting another star, revealing an atmosphere with ...

DALLAS (AP) — Millions of people along a narrow band in North America will look up when the sky darkens during a total solar eclipse on April 8. When they do, safety is key. Staring directly at the ...

Today's total solar eclipse will cut a 2,000-mile path across the United States in just over an hour, casting near darkness over a region of more than 200,000 square miles from Texas to Maine. The ...

A partial solar eclipse swept across the face of the sun on Sept. 21, mesmerizing stargazers with a dramatic display of orbital mechanics that saw the curved silhouette of the lunar disk turn the ...

Total solar eclipses are rare, but exactly how rare is now up for debate after the European Space Agency debuted the first images today (June 16) from two new satellites that together operate as an ...