Event Support

General Support

  • Phone: 703-502-1550, press or say option 8
  • Email: meetings@astro.org
  • ASTRO 2025 FAQs: coming soon.

Virtual Meeting Support

Virtual Support Schedule (Pacific time)

Saturday, September 2710:00 a.m. – 6:15 p.m.
Sunday, September 2810:00 a.m. – 6:00 p.m.
Monday, September 2910:00 a.m. – 6:00 p.m.
Tuesday, September 3010:00 a.m. – 6:15 p.m.
Wednesday, October 110:00 a.m. – 1:00 p.m.

Speaker/Moderator Support

Registration Support