Home Image Carousel with 4 slides A carousel is a rotating set of images. Use the previous and next buttons to change the displayed slide Slide 1 Slide 2 Slide 3 Slide 4 Astrofest 2025 GALFA-HI survey Astrochemistry in the Savin Lab Previous Next Upcoming Events Seminar by Michael Barth Sep 14 Mon Seminar by Michael Barth Pupin 1402 4:05 PM - 4:35 PM Event time is displayed in your time zone. Colloquium by Matt Caplan Sep 16 Wed Colloquium by Matt Caplan Pupin 1402 4:10 PM - 5:10 PM Event time is displayed in your time zone. Seminar by Erez Zimmerman Sep 21 Mon Seminar by Erez Zimmerman Pupin 1402 4:05 PM - 4:35 PM Event time is displayed in your time zone. More Colloquia More Seminars News June 26, 2026 New Columbia President Mnookin features Astronomy and Astrophysics in her inaugural address June 10, 2026 Two Astronomy faculty win Natural Sciences Awards June 10, 2026 Columbia-Led Collaboration Releases Nine Papers on Cosmology and Galaxy Formation Tags Cosmology More News Featured Publications On the Deepest Search for Galactic Center Pulsars and an Examination of an Intriguing Millisecond Pulsar Candidate Karen I. Perez Vishal Gajjar Slavko Bogdanov Jules P. Halpern Paul B. Demorest Steve Croft Matt Lebofsky David H. E. MacMahon Andrew P. V. Siemion Magnetic Field-line Curvature and Its Role in Particle Acceleration by Magnetically Dominated Turbulence Samuel T. Sebastian Luca Comisso Baryonic Masses and Properties of Gaseous Satellite Galaxies Jingyao Zhu Yasmeen Asali Mary Putman et al. More Publications Big Apple Sky Calendar Date Jul 6 Event Earth at aphelion, the most distant it ever gets from the Sun: 1.017 AU (95 million miles) Date Jul 9 Event Venus passes very close to the bright star Regulus (the brightest star in Leo, best viewed looking west about an hour after sunset Date Jul 21,28 Event Join the AAA for evening observing at the High Line, 8–10 pm Date Jul 29 Event Full Buck Moon Date Aug 2-3 Event The Moon passes just north of Saturn View Full Calendar
Seminar by Michael Barth Sep 14 Mon Seminar by Michael Barth Pupin 1402 4:05 PM - 4:35 PM Event time is displayed in your time zone.
Colloquium by Matt Caplan Sep 16 Wed Colloquium by Matt Caplan Pupin 1402 4:10 PM - 5:10 PM Event time is displayed in your time zone.
Seminar by Erez Zimmerman Sep 21 Mon Seminar by Erez Zimmerman Pupin 1402 4:05 PM - 4:35 PM Event time is displayed in your time zone.
June 26, 2026 New Columbia President Mnookin features Astronomy and Astrophysics in her inaugural address
June 10, 2026 Columbia-Led Collaboration Releases Nine Papers on Cosmology and Galaxy Formation Tags Cosmology
On the Deepest Search for Galactic Center Pulsars and an Examination of an Intriguing Millisecond Pulsar Candidate Karen I. Perez Vishal Gajjar Slavko Bogdanov Jules P. Halpern Paul B. Demorest Steve Croft Matt Lebofsky David H. E. MacMahon Andrew P. V. Siemion
Magnetic Field-line Curvature and Its Role in Particle Acceleration by Magnetically Dominated Turbulence Samuel T. Sebastian Luca Comisso
Baryonic Masses and Properties of Gaseous Satellite Galaxies Jingyao Zhu Yasmeen Asali Mary Putman et al.
