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Chandra X-ray Observatory

A graphic of Chandra is shown in light and dark blue with a long, cylindrical main body. At the front of this cylinder is a darker circle. Jutting off of the front of the main body are two "wings" of solar arrays.
Credit: NASA
Published: December 20, 2022

An illustration of NASA's Chandra spacecraft. The colors depicted in this illustration are for artistic purposes only.

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An illustration of a long gamma-ray burst caused by a collapsing star.
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At the center of a series of nested blue circles is a black dot representing a black hole. A pair of cone-shaped, white jets emerge from either side of the black hole, tilted 45 degrees from vertical. The outermost blue circle has layered scalloped edges.
Long Gamma-Ray Burst From a Collapsing Star
An illustration showing a face-on view of a black hole.
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A graphic shows a dark but diffuse purple ring that is centered in the image. The dark purple fades into a bright purple, then a light blue that fades lighter towards the center where there is a bold, black circle.
Black Hole
An illustration of JAXA's Hitomi spacecraft.
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This Hitomi illustration shows the space telescope in shades of blue. The main body of the spacecraft is a long octagon with a cylindrical object on the front end. The cylinder has several smaller cylinders extending from it. On the back end of the satellite extends a long pole that ends in an octagonal panel. Solar panels extend to either side of the main body.
Hitomi
An illustration of a blazar, or an active galactic nucleus that emits a powerful radiation jet. 
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A graphic shows a diffused, dark purple ring that fades inward to a bright purple, a lighter purple, and eventually to a light blue gradient. At the center of the circular object is a small black circle from which a transparent beam is emitted, starting as a transparent blue and moving into green, yellow, orange and red.
Blazar
An illustration showing the side of an irregular galaxy.
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A very long, diffuse, vaguely oval-shaped blob has a hazy dark purple color around its edge and it gets progressively lighter moving inward toward a cloudy white center. White dots representing stars speckle the image.
Irregular Galaxy (Side View)
An illustration showing a blue, front view of a barred spiral galaxy.
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A background of medium, bright blue shows a bright, white, thin line that creates an oblong, elongated swirl that connects in the middle with a lighter blue, diffuse cloud. White dots representing stars speckle the image.
Barred Spiral Galaxy (Front View, Blue)
An illustration of the EXCLAIM instrument.
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An illustration in multiple shades of blue depicting EXCLAIM. The instrument is made up of a hollow cylindrical object next to a rectangular object. The whole instrument sits within a framework that extends upwards to a point, where it will attach to a balloon.
EXCLAIM (Experiment for Cryogenic Large-Aperture Intensity Mapping)
An illustration of NASA's Hubble spacecraft.
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This Hubble illustration shows the space telescope in shades of blue. A main cylindrical body has an opening with a flap at the top. The spacecraft's main body connects to two sets of two panels jutting out from either side horizontally and two circular objects attached vertically.
Hubble Space Telescope
An illustration of NASA’s BurstCube spacecraft.
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A graphic of BurstCube is shown in light and dark shades of blue. The satellite’s body is rectangular, with the long side facing the viewer. Solar panels are attached to the short, left-hand side.
BurstCube
An illustration of the COSI spacecraft.
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COSI is illustrated in light and dark blues. The spacecraft has a hexagonal body topped with a box with various attachments. One solar panel extends to the left side of the satellite’s body.
COSI (Compton Spectrometer and Imager)
An illustration of NASA's TESS spacecraft.
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This illustration of NASA's TESS shows the spacecraft in shades of blue. The multi-sided, cylindrical shaped main body of the satellite has two solar array "wings," each extending out from the sides of the satellite which is attached to an open, cone shaped bottom piece. Nestled inside the cone are four squares which show the relative positions of TESS’s cameras.
TESS (Transiting Exoplanet Survey Satellite)
An illustration of NASA's PIPER instrument.
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This illustration shows NASA's PIPER instrument in shades of blue. Piper has a cage-like structure with a large cylinder inside of it and smaller boxes attached around it. Long thin support pieces extend from the body upward, which will attach the payload to a large balloon.
PIPER (Primordial Inflation Polarization Explorer)
An illustration of NASA's Fermi spacecraft.
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Fermi is illustrated in multiple shades of blue. With two "wings" coming out of its sides, each with three panels of solar arrays, the main body of the spacecraft is box-shaped. It has a main body with one open side with small components visible within and a smaller, darker box on top.
Fermi Gamma-ray Space Telescope
An illustration of the HaloSat spacecraft.
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This HaloSat illustration shows the space telescope in shades of blue. The body of the spacecraft is a rectangle with three circles along the long, narrow side. One solar panel extends from the spacecraft body.
HaloSat
An illustration of NASA’s Kepler Space Telescope.
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This illustration shows NASA's Kepler mission in shades of blue. The main body of the spacecraft is cylindrical in shape, with a slanted top and a base that attaches to a structure wrapping around half of the main body of the craft.
Kepler Space Telescope
An illustration showing an edge-on view of a black hole.
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A graphic shows a central black circle outlined in white. This circle is surrounded by a black ring which is surrounded by a light blue ring which then fades outward into bright and then dark and diffuse purple. Across the middle of the image is a light blue line that gives the appearance of a ring around the circular object.
Black Hole (Side View)
An illustration of one of NASA's OAO spacecraft.
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This illustration shows one of NASA's OAO spacecraft in shades of blue. The body of the satellite is an octagon. The telescope opening is embedded at the top of the octagon, which also has a flap that is open. Two-layered solar panels are attached on both sides. Antennae extend from the top and bottom.
OAO (Orbiting Astronomical Observatory)
An illustration of a purple star-forming nebula.
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A large, amorphous blob in a circular shape has layers of transparent, hazy color overlapping. The different layers start with a slight blue and dark purple around the outer rim and move inward to brighter purples. While white dots representing stars speckle the whole image, in the upper left part of this shape is a bright white circular cloud with more pronounced and larger stars grouped together.
Star-forming Nebula (Version Two, Purple)
An illustration showing a purple, front view of a barred spiral galaxy.
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A background of medium, bright purple shows a bright, white, thin line that creates an oblong, elongated swirl that connects in the middle with a yellowish, diffuse cloud. White dots representing stars speckle the image.
Barred Spiral Galaxy (Front View, Purple)
An illustration of NASA's COBE spacecraft.
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COBE is illustrated in light and dark blues. With two wings made up of three rectangular solar arrays each, the spacecraft's main body is made up of a striped, multi-sided cylinder with an attached cone-shaped structure on top.
COBE (Cosmic Background Explorer)
An illustration of NASAs Spitzer.
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This illustration shows NASA's Spitzer Space Telescope in shades of blue. The main body of the observatory is cylindrical with an open top and a large piece containing the observatory's solar array on a panel on the telescope's back.
Spitzer Space Telescope
An illustration showing the side of a purple spiral galaxy.
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A horizontal oval is outlined by a diffuse, bright purple surrounding a darker purple outline which fades through lighter and brighter purple colors as it moves inward. The center of the shape is a hazy yellow circle. Cutting across the center of the image is a flattened disc outlined in light blue with a blueish-gray center. White dots representing stars speckle the image.
Spiral Galaxy (Side View, Purple)
A textbook illustration of a pulsar.
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This object resembles a tilted open clamshell with a pearl in the center. The two halves of the shape have curved stripes that start as a bold, dark blue on the outside and move inward towards the center, getting brighter and lighter. In the center is a bright white circle with transparent yellow beams emerging from its sides.
Pulsar (Version One)
An illustration of NASA's GALEX spacecraft.
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GALEX is illustrated in multiple shades of blue. The spacecraft body is made up of a hexagonal object topped by a cylindrical object. Solar panels extend to either side.
GALEX (Galaxy Evolution Explorer)
An illustration of a quasar.
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A graphic shows a tilted disc in the center. A dark, diffuse purple ring lines its outer edge. The dark purple fades inward to a bright purple, light blue, and then lighter until it reaches the center where there is a black spot. From both the top and bottom of the disk's center, an icy light blue beam shoots out.
Quasar

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