NASA X

Results: 1250



#Item
531Black holes / Observational astronomy / X-ray astronomy / Ultraluminous X-ray source / Intermediate-mass black hole / Plasma physics / M82 X-1 / Quasi-periodic oscillation / Stellar black hole / Astronomy / Physics / Space

Discovery of 3:2 ratio High-Frequency QPOs from a ULX: A 400 solar mass black hole in M82 Dheeraj R. Pasham aka DJ (UMD/NASA), Tod E. Strohmayer (NASA), Richard F. Mushotzky (UMD) “ Context ” Ultraluminous X-ray sour

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Source URL: www.astro.umd.edu

Language: English - Date: 2014-08-13 08:34:55
532Plasma physics / Space telescopes / Observational astronomy / Gamma-ray burst / X-ray astronomy / Fermi Gamma-ray Space Telescope / Solar flare / X-ray telescope / Emission spectrum / Physics / Astronomy / Science

The Astrophysical Journal Letters, 734:L27 (6pp), 2011 June 20  C[removed]doi:[removed][removed]L27

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:23:00
533Plasma physics / Electromagnetic radiation / X-ray astronomy / Astrophysics / Radio galaxy / Blazar / Solar flare / Cosmic ray / Astronomical survey / Astronomy / Physics / Observational astronomy

The Astrophysical Journal, 707:727–737, 2009 December 10  C[removed]doi:[removed]637X[removed]

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:22:59
534Space telescopes / X-ray telescopes / Gamma-ray burst / Swift Gamma-Ray Burst Mission / High Energy Transient Explorer / X-ray transient / Compton Gamma Ray Observatory / GRB 970228 / GRB 070714B / Spacecraft / Astronomy / Space

The Astrophysical Journal, 723:1711–1717, 2010 November 10  C[removed]doi:[removed]637X[removed]

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:23:15
535Spaceflight / Air Force Flight Test Center / Dryden Flight Research Center / Air Force Research Laboratory / NASA X-43 / NASA X-38 / Boeing X-53 Active Aeroelastic Wing / Bruce Peterson / Miriam Rodon-Naveira / Edwards Air Force Base / Aviation / Aircraft

DIRECTOR’S MESSAGE OFFICE OF THE CENTER DIRECTOR Dryden Flight Research Center Implementation Plan January 2001

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Source URL: www.hq.nasa.gov

Language: English - Date: 2001-02-22 10:54:28
536Space / X-ray astronomy / X-ray telescopes / Space telescopes / Spaceflight / XMM-Newton / Ionosphere / Astronomy / Plasma physics / Observational astronomy

X-ray and UV observations of nova V598 Puppis between 147 and 255 days after outburst

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:23:10
537Plasma physics / X-ray astronomy / X-ray telescope / Gamma-ray burst / Flux / METRIC / Swift Gamma-Ray Burst Mission / Astronomy / Observational astronomy / Space

Astronomy & Astrophysics A&A 519, A102[removed]DOI: [removed][removed]

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:23:05
538Observational astronomy / Spectroscopy / Space telescopes / X-ray telescopes / Electromagnetic spectrum / X-ray astronomy / Suzaku / X-ray / Astronomical spectroscopy / Physics / Electromagnetic radiation / Science

Astronomy & Astrophysics A&A 532, A73[removed]DOI: [removed][removed]

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:23:04
539Spaceflight / Swift Gamma-Ray Burst Mission / Unmanned spacecraft / Gamma-ray burst / GRB 080319B / Robotic Optical Transient Search Experiment / X-ray telescope / X-ray astronomy / GRB 080916C / Astronomy / Space / Explorer program

The Astrophysical Journal, 714:799–804, 2010 May 1  C[removed]doi:[removed]637X[removed]

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Source URL: swift.gsfc.nasa.gov

Language: English - Date: 2012-03-19 15:23:10
540Mars / Discovery program / Fourth of July / Mars Pathfinder / Oxia Palus quadrangle / Alpha particle X-ray spectrometer / Martian surface / Martian soil / Soil / Spacecraft / Spaceflight / Space technology

Comparison Between APXS and IMP Multispectral Data at the Pathfinder Landing Site: Evidence for Dust Coatings on Rock Surfaces. N. T. Bridges1 , J.F. Bell III.2 , J.A. Crisp1 , T. Economou3 , J.R. Johnson4 , S.L. Murchie

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Source URL: mars.jpl.nasa.gov

Language: English - Date: 1998-08-21 19:37:54
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