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NASA space telescope launched in 1999
The Chandra X-ray Observatory (CXO), previously known as the Advanced X-ray Astrophysics Facility (AXAF), is a Flagship-class space telescope launched
Chandra_X-ray_Observatory
Proposed NASA space telescope
powerful X-ray astronomy observatory constructed to date, enabling order-of-magnitude advances in capability over the current Chandra X-ray Observatory and
Lynx_X-ray_Observatory
Series of NASA satellites
de-orbited in 2000 after a gyroscope failed. The Chandra X-ray Observatory (CXO) primarily observes soft X-rays. It was launched in 1999 aboard Columbia during
Great_Observatories_program
Astronomical object emitting X-rays
and becomes electrically neutral. Using NASA's Chandra X-ray Observatory, scientists have detected X-rays from a low mass brown dwarf in a multiple star
Astrophysical_X-ray_source
NASA space observatory designed to detect X-rays and gamma rays (1991–2000)
CGRO was part of NASA's Great Observatories series, along with the Hubble Space Telescope, the Chandra X-ray Observatory, and the Spitzer Space Telescope
Compton_Gamma_Ray_Observatory
Galaxy cluster
an X-ray luminous galaxy cluster listed in the Abell catalogue. Abell 478 has a reasonably long exposure for 42.4 ksec by Chandra X-ray Observatory. A
Abell_478
NASA mission concept
resolution than the previous generation (XMM-Newton, Chandra X-ray Observatory and Suzaku) of space-based X-ray telescopes; this would allow the resolution of
Constellation-X_Observatory
Pulsar in the constellation Circinus
Composite image Chandra X-ray Observatory & WISE: X-rays are gold; infrared in red, green and blue/max. To track this motion, Chandra data is shown, from
PSR_B1509−58
Supernova remnant in the constellation Cassiopeia
source is Cas A (SNR G111.7-02.1) at 2U 2321+58. In 1999, the Chandra X-Ray Observatory found CXOU J232327.8+584842, a central compact object that is
Cassiopeia_A
Galaxy protocluster in the constellation Fornax
about 1 billion years after the Big Bang. The space satellite Chandra X-ray Observatory shows that it contains a massive cloud of hot gas. The James Webb
JADES-ID1
Background galaxy containing a quasar
as of 2023. To detect this object, astronomers working at the Chandra X-ray Observatory used the Abell 2744's cluster mass as a gravitational lens in
UHZ1
American astrophysicist (born 1984)
including Light from the Void: Twenty Years of Discovery with NASA's Chandra X-ray Observatory and What do Black Holes Eat for Dinner?. Tremblay has appeared
Grant_Tremblay
Astronomical survey in Fornax
The Chandra Deep Field South (CDF-S) is a deep-sky survey field observed by the Chandra X-ray Observatory satellite. It contains only stars fainter than
Chandra_Deep_Field_South
Supernova visible from Earth in the 17th century
Cloud". ESO.org. European Southern Observatory. 27 February 2019. Retrieved 25 November 2019. "Chandra X-Ray Observatory". Discovery of Most Recent Supernova
Kepler's_Supernova
NASA satellite of the Explorer program
Gehrels Swift Observatory, previously called the Swift Gamma-Ray Burst Explorer, is a NASA three-instrument space observatory for studying gamma-ray bursts (GRBs)
Neil Gehrels Swift Observatory
Neil_Gehrels_Swift_Observatory
Fluctuation of spacetime on very small scales
X-ray and gamma-ray observations of quasars using NASA's Chandra X-ray Observatory, the Fermi Gamma-ray Space Telescope and ground-based gamma-ray observations
Quantum_foam
Planetary nebula in the constellation Draco
the edge of the nebula. In 2001, observations at X-ray wavelengths by the Chandra X-ray Observatory revealed the presence of extremely hot gas within
Cat's_Eye_Nebula
Astronomical survey that combines observations from 3 great NASA observatories
Hubble Space Telescope, the Spitzer Space Telescope, and the Chandra X-ray Observatory, along with data from other space-based telescopes, such as XMM
Great Observatories Origins Deep Survey
Great_Observatories_Origins_Deep_Survey
Telescope designed to observe remote objects by detecting X-rays
1999), which was a heavy X-ray space observatory with focusing X-ray optics, and European EXOSAT. The Chandra X-ray Observatory was launched by NASA in
X-ray_telescope
American science communicator and data visualizer
1975) is a data visualizer and science communicator for NASA's Chandra X-ray Observatory. She is also the visualization coordinator for the Aesthetics
Kimberly_Arcand
American astronomer
American astronomer who served as Telescope Scientist for the Chandra X-Ray Observatory, which was launched into space aboard the Space Shuttle Columbia
Leon_Van_Speybroeck
Star in the constellation Corona Australis
150–200 light-years away, but further observations using the Chandra X-ray Observatory in 2002 indicate that its distance is greater—about 400 light-years
RX_J1856.5−3754
Rocketry and spacecraft propulsion research center
The Chandra X-ray Observatory, originating at MSFC, was launched on July 3, 1999, and is operated by the Smithsonian Astrophysical Observatory. With
Marshall_Space_Flight_Center
Astrophotograph by the Hubble Space Telescope
Space Observatory in 2011, again by Hubble in 2014 with a newer camera, and the James Webb Space Telescope in 2022. Released in 2007, Chandra X-ray Observatory
Pillars_of_Creation
Branch of astronomy that uses X-ray observation
Pollux, and the star is known to be an X-ray emitter. New X-ray observations by the Chandra X-ray Observatory show three distinct structures: an outer
X-ray_astronomy
Quasar in the constellation Mensa
by Einstein Observatory in 1980 through X-rays, PKS 0637−752 was the first celestial object to be observed by Chandra X-ray Observatory upon its commissioning
PKS_0637−752
Radio source at center of the Milky Way
the Day Gallery, January 6, 2010 Into the Heart of Darkness - Chandra X-ray Observatory image. Sagittarius A at Constellation Guide Portals: Stars Outer
Sagittarius_A
have obtained deep-field observations include the Chandra X-ray Observatory, the XMM-Newton Observatory, the Spitzer Space Telescope, and the James Webb
List_of_deep_fields
Galaxy containing the Solar System
light-years (9 kpc) away. In addition to the stellar halo, the Chandra X-ray Observatory, XMM-Newton, and Suzaku have provided evidence that there is also
Milky_Way
American astronomer
Space Telescope. Her research also included work in X-ray astronomy using the Chandra X-ray Observatory. Flanagan majored in physics at the Massachusetts
Kathryn_Flanagan
Supernova remnant in the constellation of Sagittarius
young—less than about one thousand years old. In 2007, X-ray observations made with the Chandra X-ray Observatory revealed that the object was about 15% larger
G1.9+0.3
Cancelled NASA-ESA-JAXA space telescope project
The International X-ray Observatory (IXO) was a cancelled X-ray telescope that was to be launched in 2021 as a joint effort by NASA, the European Space
International X-ray Observatory
International_X-ray_Observatory
X-ray space observatory
similar to NASA's Chandra X-ray Observatory, also launched in 1999. The INTEGRAL space telescope complemented XMM-Newton in the gamma ray range. As of May
XMM-Newton
Galaxy with super massive black hole
X-ray source identified by ROSAT as a galaxy pair [KG99] A & B. According to current interpretations of X-ray observations made by the Chandra X-ray Observatory
RX_J1242−11
Astronomical observatory in Massachusetts, US
research observatories across the electromagnetic spectrum, including the forthcoming Giant Magellan Telescope (GMT) and the Chandra X-ray Observatory, one
Harvard–Smithsonian Center for Astrophysics
Harvard–Smithsonian_Center_for_Astrophysics
British astronomer (born 1960)
Cambridge, Massachusetts, and worked there as a staff member at the Chandra X-ray Observatory until his retirement as of May 2026 and lives near London. McDowell's
Jonathan_McDowell
1991 American crewed spaceflight to deploy the Compton Gamma Ray Observatory
Ray Observatory (CGRO), the second of the Great Observatories program which included the visible-spectrum Hubble Space Telescope (HST), the Chandra X-ray
STS-37
American aerospace company (1956–2024)
satellite. AEROS (satellite) Ralph (New Horizons instrument) Chandra X-ray Observatory aspect camera (star tracker) and SIM (science instrument module)
Ball_Aerospace_&_Technologies
Emission nebula in the constellation Orion
disks. X-ray observations by the Chandra X-ray Observatory show several hundred young stars, out of an estimated population of 800 stars. X-ray and infrared
Flame_Nebula
Largest distant galaxy cluster observed
NASA's Chandra X-ray Observatory, the Atacama Cosmology Telescope (funded by the National Science Foundation) and the European Southern Observatory's Very
El_Gordo_(galaxy_cluster)
1999 American crewed spaceflight to deploy the Chandra X-ray Observatory
Commander on this flight. Its primary mission was to launch the Chandra X-ray Observatory, the heaviest payload ever carried by the Space Shuttle system
STS-93
American space and aeronautics agency
missions. Three of the Great Observatories were strategic missions (the Chandra X-ray Observatory, the Compton Gamma Ray Observatory, and the Hubble Space Telescope)
NASA
Quasar
interferometry it has been mapped in X-ray with the AXAF CCD Imaging Spectrometer on the Chandra X-ray Observatory, in infrared with the Hubble Space Telescope
APM_08279+5255
Quasar and Lyman-alpha blob in the constellations of Canes Venatici and Coma Berenices
"From Super to Ultra: Just How Big Can Black Holes Get?". NASA – Chandra X-Ray Observatory. 18 December 2012. Archived from the original on 17 June 2019
TON_618
X-ray binary in Cygnus containing a stellar black hole
determined. Past analysis of data from the space-based Chandra X-ray Observatory suggested that Cygnus X-1 was not rotating to any significant degree. However
Cygnus_X-1
Commander on this flight. Its primary mission was to launch the Chandra X-ray Observatory, the heaviest payload ever carried by the Space Shuttle system
1999_in_spaceflight
Quasar in the constellation Aquarius
Its discovery, using the Chandra X-Ray Observatory, was reported in March 2021. At 12.7 billion light years from Earth, the X-ray jet became an observational
PJ352–15
Indian-American physicist (1910–1995)
hole. Many concepts, institutions and inventions, including the Chandra X-Ray Observatory, are named after him. Born in the late British Raj, Chandrasekhar
Subrahmanyan_Chandrasekhar
Branch of optics
X-ray diffraction, X-ray crystallography, X-ray fluorescence, small-angle X-ray scattering, X-ray microscopy, X-ray phase-contrast imaging, and X-ray
X-ray_optics
Pulsar in the constellation Cetus
An X-ray emission with an energy flux of (9 ± 2) × 10−18 W m−2 was detected in the 0.3−8 keV band using the Chandra X-ray Observatory. This X-ray energy
PSR_J0108−1431
X-ray binary in the Whirlpool Galaxy
exoplanet named M51-ULS-1 b was discovered in the system using the Chandra X-ray Observatory. The putative exoplanet is mainly notable for being the first
M51-ULS-1
Galaxy in the constellation Sculptor
powerful sources of X-rays as they pull matter off their companions (also known as ultra and hyperluminous X-ray sources). The brightest X-ray sources are likely
Cartwheel_Galaxy
radiation, X-rays, and gamma rays) and are thus impossible to observe using ground-based telescopes. Being above the atmosphere, these space observatories can
List of astronomical observatories
List_of_astronomical_observatories
Class 0 protostar
of fading. The Chandra X-Ray Observatory detected an X-ray flare from HOPS 383 in December 2017. This was the first detection of X-rays from a Class 0
HOPS_383
Galaxy cluster in the constellation Perseus
Steve; Watzke, Megan (October 2006). "Chandra Views Black Hole Musical: Epic But Off-Key". Chandra X-Ray Observatory. Harvard-Smithsonian Center for Astrophysics
Perseus_Cluster
Galaxy in the constellation Ursa Major
occur at a rate of about one every ten years. The Chandra X-ray Observatory detected fluctuating X-ray emissions about 600 light-years from the center of
Messier_82
Exact solution to the Einstein field equations
arrived in the 2000s thanks to the Hubble Space Telescope and the Chandra X-ray Observatory. The works of Oppenheimer and his collaborates was the initial
Oppenheimer–Snyder_model
Instrument installed on CXO
University for the Chandra X-ray Observatory. ACIS is a focal plane instrument that uses an array of charge-coupled devices. It serves as an X-ray integral field
Advanced CCD Imaging Spectrometer
Advanced_CCD_Imaging_Spectrometer
energy transmission gratings for one of NASA's Great Observatories, the Chandra X-Ray Observatory. It is also the home of the Nanoruler, a unique and high-precision
Space Nanotechnology Laboratory
Space_Nanotechnology_Laboratory
of space telescopes (astronomical space observatories) is grouped by major frequency ranges: gamma ray, X-ray, ultraviolet, visible, infrared, microwave
List_of_space_telescopes
Italian-American astrophysicist (1931–2018)
with the Einstein Observatory, the first fully imaging X-ray telescope put into space, and later with the Chandra X-ray Observatory, which was launched
Riccardo_Giacconi
Compact astronomical object in the constellation Ursa Major
method. They correlated JWST data with archival data from the Chandra X-ray Observatory, accumulated over 20 years of deep scanning of this region of
3DHST-AEGIS-12014
Instrument in space to study astronomical objects
blocks X-rays, and also largely blocks infrared and ultraviolet radiation, telescopes and observatories such as the Chandra X-ray Observatory, the James
Space_telescope
Astronomical structure
radio emissions, such as radio halos and radio relics. Using the Chandra X-ray Observatory, structures such as cold fronts and shock waves have also been
Galaxy_cluster
Galaxy merger remnant in the constellation Ophiuchus
by Stefanie Komossa and collaborators with the Chandra X-Ray Observatory have detected strong hard X-ray emission from two of the nuclei. The intensity
NGC_6240
Radio galaxy in the constellation Serpens
axis. The jet was also observed with the Chandra X-ray Observatory and has a size of 5 kiloparsecs. Chandra also detected cavities that trace the past
4C_+00.58
American space scientist (1942–2026)
May 2022, he was a project scientist for their Chandra X-ray Observatory, and Chief Scientist for X-ray Astronomy in the Space Sciences Department at NASA's
Martin_C._Weisskopf
Supernova remnant in the constellation Taurus
used to map X-ray emissions from the nebula. Before the launch of X-ray-observing satellites, such as the Chandra X-ray Observatory, X-ray observations
Crab_Nebula
Binary star in the constellation Circinus
light years. On June 23, 2015, an article published on NASA's Chandra X-Ray Observatory's website, revealed that an international team of astronomers has
Circinus_X-1
Collapsed core of a massive star
photo shot by the Chandra X-ray Observatory RX J1856.5−3754 – the closest neutron star The Magnificent Seven – a group of nearby, X-ray dim isolated neutron
Neutron_star
High-mass black hole seeds
black holes, using data from the Hubble Space Telescope and the Chandra X-ray Observatory. However this claim was challenged by subsequent work. The two
Direct_collapse_black_hole
Galaxy cluster in the constellation Cetus
identified as a radio relic. Abell 133 has been extensively studied by Chandra X-ray Observatory and Very Large Array (VLA), with a total of ~38 observations from
Abell_133
Supernova in the constellation Eridanus
for the detection of a possible supersoft X-ray progenitor system in pre-explosion Chandra X-ray Observatory images. SN 2007on was discovered on 5 November
SN_2007on
European X-ray space observatory
capabilities exceeding those of currently operating X-ray telescopes—e.g. the Chandra X-ray Observatory and XMM-Newton—by at least one order of magnitude
Advanced Telescope for High Energy Astrophysics
Advanced_Telescope_for_High_Energy_Astrophysics
Galaxy cluster in the constellation Phoenix
A Fresh Perspective on an Extraordinary Cluster of Galaxies". Chandra X-ray Observatory. Harvard.edu. September 30, 2015. Retrieved 29 August 2024. "NAME
Phoenix_Cluster
Instrument that makes distant objects appear magnified
space observatories using this type of telescope are the Einstein Observatory, ROSAT, and the Chandra X-ray Observatory. In 2012 the NuSTAR X-ray Telescope
Telescope
Minor constellation in the southern sky
S2CID 205217669. "NASA's Chandra X-ray Observatory Finds Planet That Makes Star Act Deceptively Old". Chandra X-ray Observatory. Retrieved 20 September
Phoenix_(constellation)
Star formation in the Milky Way
by multiple telescopes, including Chandra and Spitzer. Composite of X-ray data from NASA's Chandra X-ray Observatory (blue) and infrared emission detected
RCW_108
Star in the constellation Cetus
observed more or less continually since then, most recently by the Chandra X-Ray Observatory. Long known to be erratically variable itself, its fluctuations
Mira_B
Professor of astronomy and former Science Advisor to the Canadian Space Agency
School. After graduation, Gallagher worked at MIT as part of the Chandra X-ray Observatory instrument team. From 2003 to 2006, she was a NASA Spitzer Fellow
Sarah_Gallagher
Star in the constellation Phoenix
10 times that of Jupiter. Observations from the Chandra X-ray Observatory failed to find any X-rays coming from WASP-18, and it is thought that this
WASP-18
Galaxy cluster in the constellation Auriga
image of the massive galaxy cluster MACS J0717.5+3745 from NASA's Chandra X-ray Observatory. Image size is roughly 7.7 million light years across. Near-infrared
MACS_J0717.5+3745
Astronomer and university professor
avid proponent of two of NASA's orbiting observatories, the Hubble Space Telescope and Chandra X-ray Observatory. At NASA, he was among the interdisciplinary
Andrew_Stephen_Wilson
American astronomer and astrophysicist (1937–2021)
he made observations using the Hubble Space Telescope and the Chandra X-ray Observatory. He was a Guggenheim Fellow for the academic year 1975–1976. He
Richard_McCray
Class of binary stars
The Chandra X-ray Observatory has revealed LMXBs in many distant galaxies. A typical low-mass X-ray binary emits almost all of its radiation in X-rays, and
X-ray_binary
Rotational center of the Milky Way galaxy
from Chandra X-ray Observatory and other telescopes. In the first image, X-rays from Chandra are orange, green, and purple, showing different X-ray energies
Galactic_Center
Supernova of 1979 in the constellation Coma Berenices
between 1995 and 2007 from several space based observatories. NASA's Chandra X-ray Observatory, the Swift Gamma-Ray Burst Mission, as well as the European Space
SN_1979C
Topics referred to by the same term
Satish Chandra, an Indian name Chandra X-ray Observatory, a satellite launched by NASA in 1999, and named after Subrahmanyan Chandrasekhar 1958 Chandra, an
Chandra_(disambiguation)
Long period transient stellar object
serendipitously discovered in the X-ray band when a coincident observation conducted through the Chandra X-ray Observatory targeting the supernova remnant
ASKAP_J1832−0911
Millisecond pulsar in the constellation Sagitta
in H-alpha and a smaller-in-extent shock seen in X-rays (as observed by the Chandra X-ray Observatory), indicating a forward velocity of approximately
Black_Widow_pulsar
H II region in the constellation Cepheus
of stars. A study of the region's young stellar objects by the Chandra X-ray Observatory and Spitzer Space Telescope shows a progression of stellar ages
Sh_2-155
Large Spiral Galaxy in the early universe
conducted by the Advanced CCD Imaging Spectrometer onboard the Chandra X-Ray Observatory concluded that this galaxy is a Seyfert galaxy because it has
Big_Wheel_galaxy
American astronaut, chemist, engineer and USAF colonel (born 1960)
in 1999. She was mission specialist in charge of deploying the Chandra X-ray Observatory and its Inertial Upper Stage out of the shuttle's cargo bay. Coleman
Catherine_Coleman
Black hole in the constellation Virgo
between eruptions NASA's Swift Observatory contributed to initial follow-up observations NASA's Chandra X-ray Observatory was a part of the multi-instrument
Ansky_(black_hole)
Quasar in the constellation Draco
Russel et al. (2010) spatially isolated its X-ray signal from the surrounding cluster in Chandra X-ray observatory observations and computed L ⊙ = 10 47 e
H1821+643
Quasar in the constellation Crater
been found in the quasar as well. An X-ray jet has been discovered in PKS 1127−145 by Chandra X-ray Observatory. With an estimated length of 300 kiloparsecs
PKS_1127−145
American physicist
Professor of Physics at MIT and associate director for MIT of the Chandra X-Ray Observatory Center. Canizares earned his B.A., M.A. and Ph.D. degrees in physics
Claude_R._Canizares
Binary black hole-star systems in the constellation Triangulum
in combination by NASA's Chandra X-ray Observatory and the Gemini telescope on Mauna Kea, Hawaii. The properties of the M33 X-7 binary system are difficult
M33_X-7
Superheated plasma that permeates a galaxy cluster
formation. Recently however, with the launch of new X-ray telescopes such as the Chandra X-ray Observatory, images of galaxy clusters with better spatial resolution
Intracluster_medium
Star fragment in the constellation Puppis
(2007) "Chandra Discovers a Cosmic Cannonball", Science@NASA (28 October 2007) Chandra X-Ray Observatory, "RX J0822-4300 in Puppis A: Chandra Discovers
RX_J0822−4300
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CHANDRA X-RAY-OBSERVATORY
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