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Department Events
Colloquium
The Black Hole at the Center of Our Galaxy
» September 20, 2017, 4:15 pm | Pupin 428
Seminar
The pulsar magnetosphere: new findings from PIC simulations
» September 21, 2017, 4:15 pm | 1402
Seminar
Chemical evolution of the cool circumgalactic medium
» September 21, 2017, 4:15 pm | 1402
Colloquium
Exploring the Galactic halo with Gaia
» September 27, 2017, 4:15 pm | Pupin 428
»
Astro News
Columbia students honored by the Astronomical Society of New York
» September 2, 2017
Welcome to our new graduate students
» September 2, 2017
The Milky Way's Galactic Bar Punches Holes in Stellar Streams
» September 1, 2017
Columbia Astronomy Alumni Watch Eclipse in Clarno, Oregon
» August 22, 2017
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