Skip to main content

Impacted Members/Scientists: Request a membership waiver, seek meeting support, and other resources. Learn more. For the latest public policy updates, please visit this page.

Menu

AAS

Main utility navigation

  • Committees
  • Divisions
  • Sky & Telescope
  • Solar Eclipses
  • News
  • Calendar
  • Directories
  • Join
  • Log in

Main navigation

  • About
    • Mission and Vision
    • History
    • Impact
    • Governance
    • Volunteer
    • Professional Ethics
  • Meetings
    • 248th AAS Meeting - June 2026, Pasadena, CA
    • 57th DDA Meeting - June 2026, Chicago, IL
    • 57th SPD Meeting - August 2026, Baltimore, MD
    • 58th DPS Meeting - October 2026, Spokane, WA
    • AAS Meeting Sessions & Content
    • Future & Past Meetings
    • AAS Topical Conference Series (AASTCS)
  • Advocacy
    • Why Advocate?
    • How AAS Advocates
    • Get Involved
  • Publishing
    • AAS Journals
    • <em>Sky & Telescope</em>
    • Willmann-Bell Books
    • AAS-IOP eBooks
    • AAS Nova
    • Other AAS Publications
  • Home
  • Education
    • Education Committee
    • Education Committee Blog
    • Professional Development
    • Online Teaching Resources
    • Resources for Educators
    • Diversity and Inclusion in Graduate School Database
  • Careers
    • Job Register
    • Information and Advice
    • Employment Committee
  • Donate
    • Contributions
    • Cash and DAFs
    • Deferred Gifts
    • Membership
  • Search
Join Log in
Search

Search

Main utility navigation

  • Committees
  • Divisions
  • Sky & Telescope
  • Solar Eclipses
  • News
  • Calendar
  • Directories
  • Join
  • Log in

Main navigation

  • About
    • Mission and Vision
    • History
    • Impact
    • Governance
    • Volunteer
    • Professional Ethics
  • Meetings
    • 248th AAS Meeting - June 2026, Pasadena, CA
    • 57th DDA Meeting - June 2026, Chicago, IL
    • 57th SPD Meeting - August 2026, Baltimore, MD
    • 58th DPS Meeting - October 2026, Spokane, WA
    • AAS Meeting Sessions & Content
    • Future & Past Meetings
    • AAS Topical Conference Series (AASTCS)
  • Advocacy
    • Why Advocate?
    • How AAS Advocates
    • Get Involved
  • Publishing
    • AAS Journals
    • <em>Sky & Telescope</em>
    • Willmann-Bell Books
    • AAS-IOP eBooks
    • AAS Nova
    • Other AAS Publications
  • Home
  • Education
    • Education Committee
    • Education Committee Blog
    • Professional Development
    • Online Teaching Resources
    • Resources for Educators
    • Diversity and Inclusion in Graduate School Database
  • Careers
    • Job Register
    • Information and Advice
    • Employment Committee
  • Donate
    • Contributions
    • Cash and DAFs
    • Deferred Gifts
    • Membership
  • Search
Natural Quasicrystals May Be the Result of Collisions Between Objects in the Asteroid Belt http://www.caltech.edu/news/natural-quasicrystals-may-be-result-collisions-between-objects-asteroid-belt-50984
AAS on LinkedIn AAS on LinkedIn AAS on Facebook
AAS on Instagram AAS on YouTube AAS on Twitter

Footer navigation

  • Organizational Ethics and Policies
  • Contact Us
  • Obituaries
  • Honors, Grants & Prizes
  • Photo Gallery
  • Press Office

Want to submit content for the AAS website and biweekly Digest? Read our Posting Guidelines and then click the button below:

Submit Content

Contact the Communications Department if you have any questions.

Copyright 2019–Present,
American Astronomical Society.

Footer utility navigation

  • Privacy Policy
  • Terms of Use
Back to top