Mercury begins to emerge from the dawn glow after Aug. 12. On Aug. 19, Mercury reaches its greatest elongation west of the ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars ...

On July 30, 1610, the famous astronomer Galileo Galilei became the first to observe rings around the planet Saturn. Shortly ...

It's the first time in 15 years that the southern face of Saturn's rings will reach a tilt of 3". It will be visible through ...