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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.
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
25
Sep
2016
—
28
Sep
2016
Exoplanets in the Era of Extremely Large Telescopes, Fourth Annual GMT Community Science Meeting
Event
|
25
–
28 September 2016
25
Sep
2016
—
28
Sep
2016
25
Sep
2016
—
28
Sep
2016
20
Sep
2016
—
23
Sep
2016
12
Sep
2016
—
14
Sep
2016
6
Sep
2016
—
9
Sep
2016
229th AAS Meeting: Early Exhibitor Deadline
Deadline
|
29 September 2016 (All day)
29
Sep
2016