Unfortunately, cloudy and stormy weather could obstruct the sky in several regions, forecasters said. Will Ohio be among them ...

But there should be some prime spots for eclipse viewing, too. “The good news is the total lunar eclipse will last for more than an hour, much longer than the total solar eclipse last ...

Gravitational lensing often evokes images of a cosmic funhouse mirror: duplicated galaxies, dramatic arcs and distorted ...

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...