Astronomy & Astrophysics

Astronomy & Astrophysics

Upcoming Events

Illuminating the Dark Universe with Strong Gravitational Lensing

Pupin 1402

4:05 PM - 5:05 PM

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Lean on Me: Towards the First Statistical Analysis of Exoplanet Obliquities

Pupin 1402

4:05 PM - 4:35 PM

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Seminar by Athira Menon

Pupin 1402

4:35 PM - 5:05 PM

Event time is displayed in your time zone.

News

April 11, 2025

New observations upended scientists' standing hypothesis about how a star would engulf a planet, causing its demise

March 27, 2025

Columbia Researcher Named AAAS Fellow

March 14, 2025

David Helfand reappointed Chair of the American Institute of Physics

Featured Publications

Electrodynamics and dissipation in the binary magnetosphere of pre-merger neutron stars

Jens F. Mahlmann

Andrei M. Beloborodov

Inferring the density and membership of stellar streams with flexible models: The GD-1 stream in Gaia Data Release 3

Kiyan Tavangar

Adrian M. Price-Whelan

Estimating uncertainties in the back-mapping of the fast solar wind

A. Koukras

L. Dolla

R. Keppens

Exoplanet Occurrence Rate with Age for FGK Stars in Kepler

Maryum Sayeed

Ruth Angus

Travis Berger

Yuxi (Lucy) Lu

Jessie Christiansen

Daniel Foreman-Mackey

Melissa Ness

Using simulation based inference on tidally perturbed dwarf galaxies: the dynamics of NGC205

Axel Widmark

Kathryn V. Johnston

AEOS: Transport of Metals from Minihalos following Population III Stellar Feedback

Jennifer Mead

Kaley Brauer

Greg L. Bryan

Mordecai-Mark Mac Low

Alexander P. Ji

John H. Wise

Andrew Emerick

Eric P. Andersson

Anna Frebel

Benoit Côté

More Publications

Big Apple Sky Calendar

Date: Apr 10-12
Event: Venus next to the Pleiades star cluster in the evening sky

Date: Apr 12
Event: Full Pink Moon

Date: Apr 16
Event: The Moon lies just next to Saturn in the early morning sky

Date: Apr 26-30
Event: Venus and Saturn are mighty close together in the morning sky this week, Venus being the obvious, brilliant object just above and to the right of the sunrise point

Date: May 3
Event: The first-quarter Moon passes just north of Mars in the evening sky

View Full Calendar