Skywatchers can catch a rare conjunction of the moon and Mars on June 29, appearing as a reddish "cherry" near a crescent ...

Having a good phone app is a lot of fun and quite helpful in verifying stars, asterisms, and constellations. Most apps will ...

Have you ever looked out the window and wondered if the sky was playing a prank on us? Weather is one of those wild forces ..

He chased eclipses for five decades, wrote several books about them and worked with NASA to make data accessible to ...

Foreshadowing the great reflecting telescopes of the last century and a half, Lord Rosse managed in 1845 to erect a mighty ...

For those looking for a reprieve from the heat, a cool summer night looking up at the sky will offer glimpses of the most ...