Smithsonian Institution

A hidden quasi-periodic oscillation in Cygnus X-1 revealed by NICER (2025) Fogantini FA, García F, Méndez M, König O, Wilms J Journal article Geometry of the Comptonization Region of MAXI J1348−630 through Type-C Quasiperiodic Oscillations with NICER (2025) Alabarta K, Méndez M, García F, Altamirano D, Zhang Y, Zhang L, Russell DM, König O Journal article Quasi-periodic eruptions as Lense–Thirring precession of super-Eddington flows (2025) Middleton M, Gúrpide A, Kwan TM, Dai L, Arcodia R, Chakraborty J, Dauser T, et al. Journal article Proof of principle X-ray reflection mass measurement of the black hole in H1743-322 (2024) Nathan E, Ingram A, Steiner JF, König O, Dauser T, Lucchini M, Mastroserio G, et al. Journal article A new understanding of the Gemini-Monoceros X-ray enhancement from discoveries with eROSITA (2024) Knies J, Sasaki M, Becker W, Liu T, Ponti G, Plucinsky PP Journal article The 2022 Outburst of IGR J17091-3624: Connecting the Exotic GRS 1915+105 to Standard Black Hole X-Ray Binaries (2024) Wang J, Kara E, García JA, Altamirano D, Belloni T, Steiner JF, van der Klis M, et al. Journal article OGLE-BLAP-009 – a case study for the properties and evolution of blue large-amplitude pulsators (2024) Bradshaw CW, Dorsch M, Kupfer T, Barlow BN, Heber U, Bauer EB, Bildsten L, van Roestel J Journal article Measuring black hole spins through X-ray reflection spectroscopy and the relativistic precession model: the case of XTE J1859+226 (2024) Mall G, Liu H, Bambi C, Steiner JF, García JA Journal article ALMA Observations of Supernova Remnant N49 in the Large Magellanic Cloud. II. Non-LTE Analysis of Shock-heated Molecular Clouds (2023) Sano H, Yamane Y, van Loon JT, Furuya K, Fukui Y, Alsaberi RZ, Bamba A, et al. Journal article Gammapy: A Python package for gamma-ray astronomy (2023) Donath A, Terrier R, Remy Q, Sinha A, Nigro C, Pintore F, Khélifi B, et al. Journal article