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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
28
Sep
2015
—
2
Oct
2015
21
Sep
2015
—
26
Sep
2015
Comparative Climates of Terrestrial Planets II: Understanding How Climate Systems Work
Event
|
8
–
11 September 2015
8
Sep
2015
—
11
Sep
2015
AAS 227: Winter 2016 Early Registration Deadline
Deadline
|
30 September 2015 (All day)
30
Sep
2015
AAS 227: Winter 2016 Exhibitor Early Deadline
Deadline
|
28 September 2015 (All day)
28
Sep
2015
DPS 47: 2015 Late Abstract Deadline (Posters Only)
Deadline
|
25 September 2015 (All day)
25
Sep
2015
Extreme Solar Systems Abstract Deadline
Deadline
|
16 September 2015 (All day)
16
Sep
2015
DPS 47: 2015 Early Registration Deadline
Deadline
|
1 September 2015 (All day)
1
Sep
2015