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<url><loc>https://www.astro.columbia.edu/news/congratulations-lorenzo-sironi-and-slavko-bogdanov-awards-department-energy-and-american</loc><lastmod>2022-09-13T13:39Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/news/caleb-scharf-wins-carl-sagan-medal-public-science-communication</loc><lastmod>2022-09-13T14:24Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/self-lensing-flares-black-hole-binaries-observing-black-hole-shadows-light-curve-tomography</loc><lastmod>2022-10-14T14:22Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/self-lensing-flares-black-hole-binaries-general-relativistic-ray-tracing-black-hole</loc><lastmod>2022-11-10T15:49Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/long-term-evolution-supercritical-black-hole-accretion-outflows-subgrid-feedback-model</loc><lastmod>2022-10-14T14:37Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/multimessenger-constraints-magnetic-fields-merging-black-hole-neutron-star-binaries</loc><lastmod>2022-10-14T19:56Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/can-stellar-mass-black-hole-growth-disrupt-disks-active-galactic-nuclei-role-mechanical</loc><lastmod>2022-10-14T14:50Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/cosmological-constraints-weak-lensing-peaks-can-halo-models-accurately-predict-peak-counts</loc><lastmod>2022-10-14T15:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/binary-black-hole-signatures-polarized-light-curves</loc><lastmod>2022-10-14T15:44Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/microphysics-relativistic-collisionless-electron-ion-positron-shocks</loc><lastmod>2022-12-04T00:36Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/toy-model-time-frequency-structure-fast-radio-bursts-implications-chimefrb-burst-dichotomy</loc><lastmod>2023-01-10T20:58Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/quastar-survey-detecting-hidden-low-velocity-gas-milky-ways-circumgalactic-medium</loc><lastmod>2022-10-17T13:06Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/comptonization-reconnection-plasmoids-black-hole-coronae-ii-electron-ion-plasma</loc><lastmod>2023-04-27T17:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/novae-m51-new-much-higher-rate-multi-epoch-hst-data</loc><lastmod>2023-06-05T14:04Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/how-long-do-high-redshift-massive-black-hole-seeds-remain-outliers-black-hole-versus-host</loc><lastmod>2023-05-04T14:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/news/columbia-astronomer-named-new-aas-fellow</loc><lastmod>2023-02-21T16:08Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/news/black-hole-galaxys-center-much-smaller-previously-thought</loc><lastmod>2023-02-23T20:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/events/seminar-alexander-dittmann</loc><lastmod>2023-04-06T01:45Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/news/universe-asymmetrical</loc><lastmod>2023-03-03T16:53Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/dynamical-data-mining-captures-disc-halo-couplings-structure-galaxies</loc><lastmod>2023-07-17T19:10Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/multiple-phase-spirals-suggest-multiple-origins-gaia-dr3</loc><lastmod>2023-04-27T17:14Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/migration-and-heating-galactic-disc-encounters-between-sagittarius-and-milky-way</loc><lastmod>2023-04-27T17:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/observable-properties-galaxy-accretion-events-milky-way-galaxies-fire-2-cosmological</loc><lastmod>2023-06-05T14:06Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/walter-tool-predicting-resolved-stellar-population-observations-applications-roman-space</loc><lastmod>2023-03-05T00:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/reading-cards-imprint-accretion-history-chemical-abundances-milky-ways-stellar-halo</loc><lastmod>2023-04-27T17:13Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/similarities-behind-high-and-low-disc-small-intrinsic-abundance-scatter-and-migrating-stars</loc><lastmod>2023-04-27T17:15Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/snails-across-scales-local-and-global-phase-mixing-structures-probes-past-and-future-milky</loc><lastmod>2023-04-03T14:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/news/amnhcolumbia-astronomer-rebecca-oppenheimers-work-featured</loc><lastmod>2023-04-02T21:27Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/research-seminar-i-2</loc><lastmod>2023-04-18T16:42Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/content/intro-astrophysics-i-2</loc><lastmod>2023-04-18T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/stars-and-atoms-5</loc><lastmod>2023-04-18T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/another-earth-4</loc><lastmod>2023-04-18T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/galaxies-and-cosmology-0</loc><lastmod>2023-04-18T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/earth-moon-and-planets-5</loc><lastmod>2023-04-18T16:42Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/events/seminar-mihir-kulkarni</loc><lastmod>2023-05-03T17:18Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/events/seminar-rashid-sunyaev</loc><lastmod>2023-04-25T14:53Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/observable-signatures-stellar-mass-black-holes-active-galactic-nuclei</loc><lastmod>2023-07-17T19:11Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/news/celebration-our-faculty-jules-halpern-joe-patterson-and-jacqueline-van-gorkom</loc><lastmod>2023-04-27T17:34Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/census-gaseous-satellites-around-local-spiral-galaxies</loc><lastmod>2023-11-10T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/ultrafast-variability-agn-jets-intermittency-and-lighthouse-effect</loc><lastmod>2023-09-21T14:47Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/cosmological-constraints-hsc-survey-first-year-data-using-deep-learning</loc><lastmod>2023-11-10T17:31Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/self-regulation-black-hole-accretion-jets-early-protogalaxies</loc><lastmod>2023-09-21T14:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/events/seminar-yue-hu</loc><lastmod>2023-05-06T14:34Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/events/seminar-shelley-cheng</loc><lastmod>2023-06-14T17:20Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/events/seminar-taeho-ryu</loc><lastmod>2023-08-11T20:36Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/content/kelvin-helmholtz-instability-boundary-relativistic-magnetized-jets</loc><lastmod>2023-09-21T14:48Z</lastmod><changefreq>never</changefreq></url>
<url><loc>https://www.astro.columbia.edu/events/seminar-mor-rozner</loc><lastmod>2023-07-10T20:18Z</lastmod><changefreq>never</changefreq></url>
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<url><loc>https://www.astro.columbia.edu/news/columbia-astronomy-welcomes-new-faculty-member-jane-huang</loc><lastmod>2023-07-17T19:34Z</lastmod><changefreq>never</changefreq></url>
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