Asteroids
Clusters
Comets
Concepts
Constellations
Galaxies
Moons
Planets
Nebulae
Stars
Surface
Sections
Asteroids
Clusters
Comets
Concepts
Constellations
Galaxies
Moons
Nebulae
Planets
Stars
Surface features
Catalogues
Star names
Bayer stars
Flamsteed stars
Other stars
Messier objects
NGC objects
IC objects
Tools and Links
Planet Wheel
Planet Wheel App
Latest updates
Links and awards
E-mail
Hemisphere
A geometrical shape formed by dividing a sphere into two exactly equal halves.
Indexes
Main Index
Concepts Index
Related Entries
Mars
Mercury
eSky © copyright Mark Fisher 1999-2013