Different the sciences from the Universe , by categories and topics.

Various branches

• Astrophysical Astronomy
• Cosmology

Life in the universe

• Exobiologie
• Planetary system

The shape and evolution of the universe

• Big Bang
• Big Crunch
• Créationnisme
• Evolution and Conscience

Objects of the Universe

• Comet
• Galaxy of Andromède
• Small Cloud of Magellan
• Large Cloud of Magellan
• Solar system
• Milky Way
• Exoplanète S

Galaxies

• Galaxy
• elliptic Spiral galaxy
• Galaxy
• irregular Galaxy
• Radiogalaxie
• Quasar

Stars and nebulas

• Constellation
• white Star
• Dwarf
• Nebulous
• Pulsar
• Supernova
• Neutron star
• Black hole
• Sun

See too

Internal bonds

• Wikipédia:List great numbers
• Projet: Astronomy
• Project: Objects of the Universe
• Project: Constellations
• Questions and answers on astronomy

External bonds

• Astrofiles: files of astronomy
• http://www.space.com/php/multimedia/virtualspacetour/