Colorful lights twinkle everywhere during the holiday season, including up above in some remarkably tinted double stars. Find out what makes them so alluring.
Let Mars be your guide to no fewer than 15 diverse and delightful double stars that pepper its path through Scorpius and Libra this opposition season.
Push your telescope to the limit and put your eyes to the test with this series of tight-knit springtime double stars.
A stunning double star, Albireo is also a bit of an enigma. Is it a true binary or the result of a chance alignment?