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 0 results found More Colloquia More Seminars News 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 June 08, 2026 Columbia Astronomer Helps Detect Record-Breaking Quasar from Cosmic Dawn Tags Black holes 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 May 31 Event Full Blue Moon Date Jun 9 Event Jupiter and Venus conjunction (their closest approach), visible in the west after sunset, with Venus being the brighter of the two Date Jun 15 Event Mercury is at its greatest eastern elongation, visible in the west, with a clear view of the horizon, right after sunset Date Jun 17 Event The crescent Moon makes its closest approach to Venus, in the west, right around sunset Date Jun 21 Event Summer solstice, the longest day of the year in the northern hemisphere View Full Calendar
June 10, 2026 Columbia-Led Collaboration Releases Nine Papers on Cosmology and Galaxy Formation Tags Cosmology
June 08, 2026 Columbia Astronomer Helps Detect Record-Breaking Quasar from Cosmic Dawn Tags Black holes
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.
