Top > Science > Astronomy > Solar System

This is the list where astronomers meet to discuss their lunar observations. So relax , get comfortable, and make yourself at home with the Lunar-Observing astronomy family. Whether you ...(more)

This is a small group for serious telescopic observers of Mars, and doesn't contain much of interest to anyone else. It has no discussion of the Mars rovers, nor any general discussion ...(more)

For the posting of Comet Images. Images on Film or CCD with Telescopes or Cameras are welcome. Discussion of these images and the equipment used is open. We also invite comet sketches ...(more)

This group is for the posting of comet observations only. Our purpose is to provide a timely source for visual and CCD observations. Observers are encouraged to post their observations ...(more)

International Occultation Timing Assoc. For use to broadcast upcoming events and discussion of events/techniques, pertaining to lunar and asteroidal occultations, that would not ...(more)

The Purpose of the Mars Society is to further the goal of exploration and settlement of the Red Planet. This will be done by: 1.Broad public outreach to instill the vision of pioneering ...(more)

Un grupo dedicado a la observacion de los cometas y los asteroides y a aprender las tecnicas de observacion tanto visuales, como CCD. La meta fundamental de este grupo es de permitir ...(more)

A list of SOHO comets hunters

Have you heard of PLANET X (PX)? It is reported to be a rogue planet thats rotation approaches earth about every 3600 years. It is believed to be the cause of past pole shifts, ...(more)