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Inclusion of events & deadlines on the AAS Calendar is for viewer information only and does not
imply endorsement by the American Astronomical Society.
imply endorsement by the American Astronomical Society.
The 2026 Spring Symposium: The Metal-Poor Frontier: Understanding Low-Metallicity Stars and Galaxies Across Cosmic Time
Event
|
11
–
15 May 2026
11
May
2026
—
15
May
2026
4
May
2026
—
8
May
2026
27
Apr
2026
—
1
May
2026
10
Nov
2025
—
14
Nov
2025
1
Nov
2025
—
2
Nov
2025
AAS 247: Dependent Care Grant application deadline
Deadline
|
21 November 2025 (All day)
21
Nov
2025
AAS 247: FAMOUS Travel Grant application deadline
Deadline
|
17 November 2025 (All day)
17
Nov
2025
29
Sep
2025
—
2
Oct
2025
Recent Progress on Black Hole Spin Measurements Across the Electromagnetic and Gravitational Spectrum
Event
|
25
–
26 September 2025
25
Sep
2025
—
26
Sep
2025
23
Sep
2025
—
26
Sep
2025
IAU Symposium 402: Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys
Event
|
15
–
19 September 2025
15
Sep
2025
—
19
Sep
2025
8
Sep
2025
—
12
Sep
2025
2
Sep
2025
—
5
Sep
2025
HEAD 22: Hotel reservation deadline
Deadline
|
17 September 2025 (All day)
17
Sep
2025
The Inaugural Cosmic Frontier Center Conference: The Formation of the Earliest Cosmic Structures from a Joint Observational and Theoretical Perspective
Event
|
27
–
30 May 2025
27
May
2025
—
30
May
2025