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AAS238: Speaker Registration deadline
AAS 238: Exhibitor & Sponsor deadline
AAS 238 Graduate School & REU Fair Sponsor deadline
Arecibo Observatory Options Workshop
An Interactive Workshop to Explore Novel Ideas for Future Scientific, Educational, and Cultural Activities with the Arecibo Observatory
White Dwarfs as Probes of the Evolution of Planets, Stars, the Milky Way and the Expanding Universe
This program is motivated by the recent observational insights concerning white dwarfs as individuals and as a population, based on the astrometry from Gaia and large photometric (e.g. Kepler,TESS, ZTF) and spectroscopic...
AAS 238: Splinter Meeting proposals due
Fundamentals of Gaseous Halos
Gas in the halos of galaxies dominates the universe's baryon budget, traces its dark-matter potential wells, and supplies the fuel for star formation. Circumgalactic gas has also long been suspected to regulate galaxy...
Multiwavelength Probes of Galactic Atmospheres
The circumgalactic medium (CGM) can be viewed as an atmosphere that surrounds a galaxy and sustains star formation within it. Much of what we know about the CGM has come from absorption-line spectroscopy, mainly in the...
Education Professional Development Mini-Grant applications due
2020 Sagan Summer Workshop on Extreme Precision Radial Velocity
The Sagan Exoplanet Summer Workshops are held annually and provide opportunities for students, postdocs, and researchers to learn about the engineering and scientific application of exoplanet-related techniques used in...