Neptune and Saturn appear together in a telescope as Mars passes a star in Virgo and Titan’s shadow transits Saturn in the ...

Cor Caroli is the alpha star in the small constellation Canes Venatici (KAY-neez ven-AT-teh-see). The name is Latin for Heart of Charles and was given to the star in the 17th century to honor King ...

The constellations march ever westward from month to month, with old ones disappearing into the sunset as new ones rise in the east. This is because the stars run like clockwork on a specific ...