sci.astro - participar
Astronomy discussions and information.
Actividad alta, 1379 suscriptores, Usenet

sci.astro.amateur - participar
Amateur astronomy equipment, techniques, info, etc.
Actividad alta, 2286 suscriptores, Usenet

alt.sci.physics.new-theories - participar
Scientific theories you won't find in journals.
Actividad baja, 559 suscriptores, Usenet

alt.sci.planetary - participar
Studies in planetary science.
Actividad baja, 247 suscriptores, Usenet

alt.sci.physics - participar
Actividad media, 495 suscriptores, Usenet

sci.physics.relativity - participar
The theory of relativity.
Actividad alta, 1774 suscriptores, Usenet

sci.astro.research - participar
Forum in astronomy/astrophysics research. (Moderated)
Actividad baja, 437 suscriptores, Usenet

sci.physics - participar
Physical laws, properties, etc.
Actividad alta, 4226 suscriptores, Usenet

alt.astronomy.solar - participar
For discussion on solar astronomy.
Actividad baja, 46 suscriptores, Usenet

alt.telescopes.meade - participar
Actividad baja, 112 suscriptores, Usenet