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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
15
Apr
2025
—
23
Apr
2025
Call for Nominations: 2025 Rising Stars in Computational and Data Sciences
Event
|
22
–
23 April 2025
22
Apr
2025
—
23
Apr
2025
11
Apr
2025
—
12
Apr
2025
Ten Years to LISA: New Challenges and Opportunities in Multimessenger/Multiband Science
Event
|
1
–
3 April 2025
1
Apr
2025
—
3
Apr
2025
1
Apr
2025
—
3
Apr
2025
1
Apr
2025
—
3
Apr
2025
AAS 246: Volunteer Interest deadline
Deadline
|
25 April 2025 (All day)
25
Apr
2025
AAS 246: Abstracts due
Deadline
|
10 April 2025 (All day)
10
Apr
2025