Simply THE most comprehensive guide to the Messier Objects ever published • Combines detailed historical, astrophysical, statistical and observing information for each object with stunning astrophotos ...

How do these giant balloons work? What makes them both easier and more complicated than a normal-size balloon?

Trying to understand the makeup and evolution of the solar system's Kuiper belt has kept researchers busy since it was ...

Researchers have made a significant breakthrough by observing how light can block other light, creating a visible shadow.

His lasting legacy is his dedicated all-sky survey of star clusters and nebulae, and these objects continue to be among the most studied in the night sky. This unique book provides a complete ...