Mizar, a star in the Big Dipper's handle, has a tiny companion. This star, Alcor, was known to the ancients. The pair was popularly known as the "Horse and Rider." At around 10 p.m. local daylight ...

Most people have never seen the Little Dipper, because most of its stars are too dim to be seen through light-polluted skies. Earlier this month, we spoke of Ursa Major, the Big Bear, so this week we ...

At around 10 p.m. local daylight time on these warm June evenings, face north and look overhead to see the seven stars that compose the famous Big Dipper. At this time of the year, the handle appears ...