Find out what's up in your night sky during March 2026 and how to see it in this Space.com stargazing guide. When you ...

2026 is lining up to be a great year for skywatchers. Our comprehensive guide, curated by Astronomy‘s observing experts, lists everything you need to know to catch eclipses, meteor showers, planetary ...

A selection of active galaxies with supermassive black holes at their centers, illustrating the variety of shapes that can result from the activity of black holes and their interaction with the ...

Who made the present-day official outlines of the 88 constellations and why do they contain so many zigzags? Caitlin McAlister Cottonwood, Arizona If you look at any star atlas published before 1930, ...

Constellations through the ages -- Constellations of the zodiac -- An astronomy primer -- Watching the skies -- How this book is organized -- The greek alphabet -- Map of the northern sky -- Map of ...