Save the Date!

Asteroids, Comets, Meteors
June 20–25, 2021
Flagstaff, Arizona

Following the very successful ACM 2017 meeting in Montevideo, Uruguay, and after 29 years, the Asteroids, Comets, Meteors conference is returning to Flagstaff, Arizona, June 20–25, 2021.

ACM 2021, the 14th in the series, will explore asteroids, comets, meteors, trans-neptunian objects, and other related topics. There will be a combination of invited and contributed talks/posters and both plenary and parallel sessions.

The Flagstaff area was chosen for its interesting scientific landmarks (Lowell Observatory, Meteor Crater, and others) and rich natural highlights (Sedona, the Grand Canyon, and many more).


  • Abstract Deadline: April 6, 2021
  • Early Registration Deadline: May 21, 2021

To be added to the mailing list to receive pertinent information about this meeting and to indicate your interest in participating, please submit an Indication of Interest by February 19, 2021.

Note: All electronic submission forms are part of the Meeting Portal, which requires users to set up a personal profile to access our electronic forms (setting up a profile is quick and easy, requiring only a few minutes of your time).