#admin

Administrative notices from the moderators
19 Topics, Last Post:

#business

IAS business and operations
19 Topics, Last Post:

#chat

2 Topics, Last Post:

#delete_one_month

1 Topic, Last Post:

#equipment

Astronomy equipment
12 Topics, Last Post:

#event

Calendar event
12 Topics, Last Post:

#feed

Astro-related news feed
46 Topics, Last Post:

#guidelines

Group guidelines
1 Topic, Last Post:

#imaging

Imaging and astrophotography
15 Topics, Last Post:

#intro

New member introductions
No Topics

#meeting

Upcoming or past IAS meetings
2 Topics, Last Post:

#newbie

Topics of interest to neophytes in astronomy
3 Topics, Last Post:

#noemail

Posts to the message archive only
No Topics

#observing

Observing sessions and events
81 Topics, Last Post:

#outreach

Education and outreach activities
15 Topics, Last Post:

#poll

Member polls
2 Topics, Last Post:

#ReplyToSender

Force responses be sent to whoever started the topic
11 Topics, Last Post:

#solar

Discussions on observing/imaging our nearest star
No Topics

#spacenews

Research news from the astronomy/space community
8 Topics, Last Post:

#SpecialNotice

Special Notices
No Topics