Hydra the Water Snake unfurls across the southern sky during late March and April evenings. The long constellation begins just below the bright planet Jupiter and coils toward the southeast, crossing ...

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 ...

If at any point you're having difficulties examining a particular Constellation, we recommend moving slowly around the area with your helmet active, as getting a different angle on the Constellation ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special events ...