IMO Mailing List

The IMO-News mailing list was created to support discussions and fast information exchange in the meteor observer community. The list is open for everybody who is interested in meteor astronomy or wants to share important meteor information with others. For this mailing list, the IMO uses the free services of Yahoo! Groups .

The IMO values your personal data and holds them in accordance with the General Data Protection Regulation (GDPR). You are welcome to review our Data Protection and Privacy Terms.

Since we use the free services of Yahoo! Groups for IMO News, we have no direct control over how Yahoo! Groups manages your personal data. Therefore, we recommend you to review their privacy policy as well.

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All messages sent to the mailing list will be distributed to all subscribers and stored in an archive that is publicly accessible (archive 1999 and before).

General information on meteor astronomy, how to observe meteors, and common observing techniques descriptions are available elsewhere on this website.

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We encourage everybody to distribute mails via IMO-News with

  • Calls for observations,
  • Calls for expedition participants,
  • Reports of meteor observations and expeditions,
  • Results from data analysis and further investigations,
  • Reports about unusual events and
  • Discussions about open questions in meteor science.


We do not want you to send

  • Messages not written in English,
  • Messages not in plain ASCII or with special country-specific characters.
  • Word processor files (like MS-Word *.docx), HTML-files, or large images.
  • Messages containing attachment files: .exe, .vps, .pif, .scr or .bat.
  • Anything that is not related to meteor astronomy,
  • General questions on meteor astronomy,
  • Raw observing reports or visual report forms (the latter should be submitted to the Visual Meteor Database (VMDB) instead),
  • Messages that you want to join or leave the list or comments on the mailing list as such (send these to the list admin), and
  • Messages longer than 5 MB.