On Sept. 22, 2006,the Japanese Aerospace Exploration Agency launched a sun-observing satellite called Hinode, or Solar-B. It ...

Expect mostly sunny skies throughout the day with no chance of rain. In the evening, temperatures will drop into the 80s, then the 70s overnight under mainly clear skies. Monday through Wednesday will ...

A new image from the James Webb Space Telescope shows Arp 107, home to two merging galaxies, with two bright cores and a ...

On Sept. 27, comet A3 will reach its perihelion — the closest it gets to the sun — at about 36 million miles (59 million km).

partially obscuring the sun's face. The eclipse will occur on October 14 and will be visible across different parts of the world. Unlike a total solar eclipse, where the moon completely blocks the sun ...