Planetary Forums. Discuss the planets - Earth, Venus, Mars, Saturn, Jupiter, Pluto, Uranus, Neptune, and the discovery of planets.
Observation and discussion of the planets of our solar system
Comets Forum and Minor Planets including Asteroids and Meteorites Forum.
Moon Forum. Discuss the moon our satellite, and its observation through naked eye, binoculars, telescopes here. Although its not a planet, it looks like one :)
Sun Forum. Discuss solar viewing of sun spots, and other solar events.
Planet Earth Forum. Discuss the planet Earth our home and its environment here.
Satellite Observing Forum. Viewing the ISS (international space station) and other earth satellites.