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Millions of galaxies populate the patch of sky known as the COSMOS field, short for Cosmic Evolution Survey, a portion of which is shown here. Even the smallest dots in this image are galaxies, some up to 12 billion light-years away.
Millions of galaxies populate the patch of sky known as the COSMOS field, short for Cosmic Evolution Survey, a portion of which is shown here. Even the smallest dots in this image are galaxies, some up to 12 billion light-years away.

Take a Splash Into the Cosmos

Millions of galaxies populate the patch of sky known as the COSMOS field, short for Cosmic Evolution Survey, a portion of which is shown here. Even the smallest dots in this image are galaxies, some up to 12 billion light-years away.

Mission: Spitzer Space Telescope, Subaru Telescope
ID#: PIA18472
Added: 2014-09-09

Views: 1540

Take a Splash Into the Cosmos

Millions of galaxies populate the patch of sky known as the COSMOS field, short for Cosmic Evolution Survey, a portion of which is shown here. Even the smallest dots in this image are galaxies, some up to 12 billion light-years away.

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Astronomers were surprised to see these data from NASA's Spitzer Space Telescope in January 2013, showing a huge eruption of dust around a star called NGC 2547-ID8.
Astronomers were surprised to see these data from NASA's Spitzer Space Telescope in January 2013, showing a huge eruption of dust around a star called NGC 2547-ID8.

Witnessing a Planetary Wreckage

Astronomers were surprised to see these data from NASA's Spitzer Space Telescope in January 2013, showing a huge eruption of dust around a star called NGC 2547-ID8.

Mission: Spitzer Space Telescope
ID#: PIA18470
Added: 2014-08-28

Views: 1543

Witnessing a Planetary Wreckage

Astronomers were surprised to see these data from NASA's Spitzer Space Telescope in January 2013, showing a huge eruption of dust around a star called NGC 2547-ID8.

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This artist's concept shows the immediate aftermath of a large asteroid impact around NGC 2547-ID8, a 35-million-year-old sun-like star thought to be forming rocky planets.
This artist's concept shows the immediate aftermath of a large asteroid impact around NGC 2547-ID8, a 35-million-year-old sun-like star thought to be forming rocky planets.

Building Planets Through Collisions (Artist's Concept)

This artist's concept shows the immediate aftermath of a large asteroid impact around NGC 2547-ID8, a 35-million-year-old sun-like star thought to be forming rocky planets.

Mission: Spitzer Space Telescope
ID#: PIA18469
Added: 2014-08-28

Views: 1433

Building Planets Through Collisions (Artist's Concept)

This artist's concept shows the immediate aftermath of a large asteroid impact around NGC 2547-ID8, a 35-million-year-old sun-like star thought to be forming rocky planets.

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Artist's impression of a firestorm of star birth deep inside core of young, growing elliptical galaxy.
Artist's impression of a firestorm of star birth deep inside core of young, growing elliptical galaxy.

A Cauldron of Star Birth in the Center of a Young Galaxy (Artist's Concept)

Artist's impression of a firestorm of star birth deep inside core of young, growing elliptical galaxy.

Mission: Hubble Space Telescope, Spitzer Space Telescope
ID#: PIA18471
Added: 2014-08-27

Views: 2338

A Cauldron of Star Birth in the Center of a Young Galaxy (Artist's Concept)

Artist's impression of a firestorm of star birth deep inside core of young, growing elliptical galaxy.

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Puppis A, around 7,000 light-years away, is seen in this image from NASA's Spitzer Space Telescope and Chandra X-Ray Observatory, and the European Space Agency's XMM-Newton.
Puppis A, around 7,000 light-years away, is seen in this image from NASA's Spitzer Space Telescope and Chandra X-Ray Observatory, and the European Space Agency's XMM-Newton.

Supernova Seen In Two Lights

Puppis A, around 7,000 light-years away, is seen in this image from NASA's Spitzer Space Telescope and Chandra X-Ray Observatory, and the European Space Agency's XMM-Newton.

Mission: Chandra X-Ray Observatory, Spitzer Space Telescope, XMM-Newton
Spacecraft: Mars Reconnaissance Orbiter (MRO)
Instrument: Multiband Imaging Photometer (MIPS), XMM-Newton X-ray
ID#: PIA18468
Added: 2014-08-21

Views: 988

Supernova Seen In Two Lights

Puppis A, around 7,000 light-years away, is seen in this image from NASA's Spitzer Space Telescope and Chandra X-Ray Observatory, and the European Space Agency's XMM-Newton.

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Using data from NASA's Kepler and Spitzer Space Telescopes, scientists have made the most precise measurement ever of the size of a world outside our solar system, as illustrated in this artist's conception.
Using data from NASA's Kepler and Spitzer Space Telescopes, scientists have made the most precise measurement ever of the size of a world outside our solar system, as illustrated in this artist's conception.

Gauging an Alien World's Size (Artist Concept)

Using data from NASA's Kepler and Spitzer Space Telescopes, scientists have made the most precise measurement ever of the size of a world outside our solar system, as illustrated in this artist's conception.

Mission: Kepler, Spitzer Space Telescope
ID#: PIA18463
Added: 2014-07-23

Views: 620

Gauging an Alien World's Size (Artist Concept)

Using data from NASA's Kepler and Spitzer Space Telescopes, scientists have made the most precise measurement ever of the size of a world outside our solar system, as illustrated in this artist's conception.

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A composite image of the spiral galaxy NGC 4258 showing X-ray emission observed with NASA's Chandra X-ray Observatory (blue) and infrared emission observed with NASA's Spitzer Space Telescope (red and green).
A composite image of the spiral galaxy NGC 4258 showing X-ray emission observed with NASA's Chandra X-ray Observatory (blue) and infrared emission observed with NASA's Spitzer Space Telescope (red and green).

Black Hole Jets Make Shock Waves

A composite image of the spiral galaxy NGC 4258 showing X-ray emission observed with NASA's Chandra X-ray Observatory (blue) and infrared emission observed with NASA's Spitzer Space Telescope (red and green).

Mission: Chandra X-ray Observatory, Spitzer Space Telescope
ID#: PIA18462
Added: 2014-07-02

Views: 1705

Black Hole Jets Make Shock Waves

A composite image of the spiral galaxy NGC 4258 showing X-ray emission observed with NASA's Chandra X-ray Observatory (blue) and infrared emission observed with NASA's Spitzer Space Telescope (red and green).

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Anomalous arms are seen in this composite image of NGC 4258 from NASA's Chandra X-ray Observator, NSF's Karl Jansky Very Large Array, NASA's Hubble Space Telescope and Spitzer Space Telescope.
Anomalous arms are seen in this composite image of NGC 4258 from NASA's Chandra X-ray Observator, NSF's Karl Jansky Very Large Array, NASA's Hubble Space Telescope and Spitzer Space Telescope.

Galactic Pyrotechnics on Display

Anomalous arms are seen in this composite image of NGC 4258 from NASA's Chandra X-ray Observator, NSF's Karl Jansky Very Large Array, NASA's Hubble Space Telescope and Spitzer Space Telescope.

Mission: Chandra X-ray Observatory, Hubble Space Telescope, Spitzer Space Telescope, Karl Jansky Very Large Array
ID#: PIA18461
Added: 2014-07-02

Views: 13286

Galactic Pyrotechnics on Display

Anomalous arms are seen in this composite image of NGC 4258 from NASA's Chandra X-ray Observator, NSF's Karl Jansky Very Large Array, NASA's Hubble Space Telescope and Spitzer Space Telescope.

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This image of asteroid 2011 MD was taken by NASA's Spitzer Space Telescope in Feb. 2014, over a period of 20 hours.
This image of asteroid 2011 MD was taken by NASA's Spitzer Space Telescope in Feb. 2014, over a period of 20 hours.

I Spy a Little Asteroid With My Infrared Eye

This image of asteroid 2011 MD was taken by NASA's Spitzer Space Telescope in Feb. 2014, over a period of 20 hours.

Target: Asteroid
Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA18453
Added: 2014-06-26

Views: 989

I Spy a Little Asteroid With My Infrared Eye

This image of asteroid 2011 MD was taken by NASA's Spitzer Space Telescope in Feb. 2014, over a period of 20 hours.

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Illustrated in this artist's concept are two possible structures for asteroid 2011 MD. NASA's Spitzer infrared camera helped reveal that this asteroid consists of about two-thirds empty space.
Illustrated in this artist's concept are two possible structures for asteroid 2011 MD. NASA's Spitzer infrared camera helped reveal that this asteroid consists of about two-thirds empty space.

The Spacious Structure of Asteroid 2011 MD (Artist's Concept)

Illustrated in this artist's concept are two possible structures for asteroid 2011 MD. NASA's Spitzer infrared camera helped reveal that this asteroid consists of about two-thirds empty space.

Mission: Spitzer Space Telescope
ID#: PIA18456
Added: 2014-06-19

Views: 441

The Spacious Structure of Asteroid 2011 MD (Artist's Concept)

Illustrated in this artist's concept are two possible structures for asteroid 2011 MD. NASA's Spitzer infrared camera helped reveal that this asteroid consists of about two-thirds empty space.

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Observations from NASA's Spitzer Space Telescope, taken in infrared light, have helped to reveal that a small asteroid called 2011 MD is made-up of two-thirds empty space.
Observations from NASA's Spitzer Space Telescope, taken in infrared light, have helped to reveal that a small asteroid called 2011 MD is made-up of two-thirds empty space.

Solid as a Rock? Porosity of Asteroids

Observations from NASA's Spitzer Space Telescope, taken in infrared light, have helped to reveal that a small asteroid called 2011 MD is made-up of two-thirds empty space.

Mission: Spitzer Space Telescope
ID#: PIA18455
Added: 2014-06-19

Views: 368

Solid as a Rock? Porosity of Asteroids

Observations from NASA's Spitzer Space Telescope, taken in infrared light, have helped to reveal that a small asteroid called 2011 MD is made-up of two-thirds empty space.

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Observations of infrared light from NASA's Spitzer Space Telescope coming from asteroids provide a better estimate of their true sizes than visible-light measurements.
Observations of infrared light from NASA's Spitzer Space Telescope coming from asteroids provide a better estimate of their true sizes than visible-light measurements.

How to Measure the Size of an Asteroid

Observations of infrared light from NASA's Spitzer Space Telescope coming from asteroids provide a better estimate of their true sizes than visible-light measurements.

Mission: Spitzer Space Telescope
ID#: PIA18454
Added: 2014-06-19

Views: 389

How to Measure the Size of an Asteroid

Observations of infrared light from NASA's Spitzer Space Telescope coming from asteroids provide a better estimate of their true sizes than visible-light measurements.

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This infrared image from NASA's Spitzer Space Telescope shows N103B -- all that remains from a supernova that exploded a millennium ago in the Large Magellanic Cloud, a satellite galaxy 160,000 light-years away from our own Milky Way.
This infrared image from NASA's Spitzer Space Telescope shows N103B -- all that remains from a supernova that exploded a millennium ago in the Large Magellanic Cloud, a satellite galaxy 160,000 light-years away from our own Milky Way.

Dissecting Dust from Detonation of Dead Star

This infrared image from NASA's Spitzer Space Telescope shows N103B -- all that remains from a supernova that exploded a millennium ago in the Large Magellanic Cloud, a satellite galaxy 160,000 light-years away from our own Milky Way.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA18009
Added: 2014-06-04

Views: 1005

Dissecting Dust from Detonation of Dead Star

This infrared image from NASA's Spitzer Space Telescope shows N103B -- all that remains from a supernova that exploded a millennium ago in the Large Magellanic Cloud, a satellite galaxy 160,000 light-years away from our own Milky Way.

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Studied by astronomers, Serpens Cloud Core is one of the youngest collections of stars ever seen in our galaxy. This infrared image combines data from NASA's Spitzer with shorter-wavelength observations from the Two Micron All Sky Survey.
Studied by astronomers, Serpens Cloud Core is one of the youngest collections of stars ever seen in our galaxy. This infrared image combines data from NASA's Spitzer with shorter-wavelength observations from the Two Micron All Sky Survey.

The 'Serpent' Star-Forming Cloud Spawns Stars

Studied by astronomers, Serpens Cloud Core is one of the youngest collections of stars ever seen in our galaxy. This infrared image combines data from NASA's Spitzer with shorter-wavelength observations from the Two Micron All Sky Survey.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC), Two Micron All Sky Survey (2MASS)
ID#: PIA18014
Added: 2014-05-28

Views: 1895

The 'Serpent' Star-Forming Cloud Spawns Stars

Studied by astronomers, Serpens Cloud Core is one of the youngest collections of stars ever seen in our galaxy. This infrared image combines data from NASA's Spitzer with shorter-wavelength observations from the Two Micron All Sky Survey.

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Astronomers have found cosmic clumps so dark, dense and dusty that they throw the deepest shadows ever recorded. A large cloud looms in the center of this image of the galactic plane from NASA's Spitzer Space Telescope.
Astronomers have found cosmic clumps so dark, dense and dusty that they throw the deepest shadows ever recorded. A large cloud looms in the center of this image of the galactic plane from NASA's Spitzer Space Telescope.

Mapping the Densest Dusty Cloud Cores

Astronomers have found cosmic clumps so dark, dense and dusty that they throw the deepest shadows ever recorded. A large cloud looms in the center of this image of the galactic plane from NASA's Spitzer Space Telescope.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA18010
Added: 2014-05-21

Views: 1625

Mapping the Densest Dusty Cloud Cores

Astronomers have found cosmic clumps so dark, dense and dusty that they throw the deepest shadows ever recorded. A large cloud looms in the center of this image of the galactic plane from NASA's Spitzer Space Telescope.

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This composite image shows one of the clusters, NGC 2024, which is found in the center of the so-called Flame Nebula about 1,400 light years from Earth. Astronomers have studied two star clusters using NASA's Chandra and infrared telescopes.
This composite image shows one of the clusters, NGC 2024, which is found in the center of the so-called Flame Nebula about 1,400 light years from Earth. Astronomers have studied two star clusters using NASA's Chandra and infrared telescopes.

Inside the Flame Nebula

This composite image shows one of the clusters, NGC 2024, which is found in the center of the so-called Flame Nebula about 1,400 light years from Earth. Astronomers have studied two star clusters using NASA's Chandra and infrared telescopes.

Mission: Chandra X-ray Observatory, Spitzer Space Telescope
ID#: PIA18249
Added: 2014-05-07

Views: 19436

Inside the Flame Nebula

This composite image shows one of the clusters, NGC 2024, which is found in the center of the so-called Flame Nebula about 1,400 light years from Earth. Astronomers have studied two star clusters using NASA's Chandra and infrared telescopes.

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This diagram illustrates the locations of the star systems closest to the sun. The year when the distance to each system was determined is listed after the system's name.
This diagram illustrates the locations of the star systems closest to the sun. The year when the distance to each system was determined is listed after the system's name.

Welcome to the Sun's Neighborhood

This diagram illustrates the locations of the star systems closest to the sun. The year when the distance to each system was determined is listed after the system's name.

Mission: Spitzer Space Telescope, Wide-field Infrared Survey Explorer (WISE)
ID#: PIA18003
Added: 2014-04-25

Views: 3068

Welcome to the Sun's Neighborhood

This diagram illustrates the locations of the star systems closest to the sun. The year when the distance to each system was determined is listed after the system's name.

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This frame from an animation shows the coldest brown dwarf yet seen, and the fourth closest system to our sun. Called WISE J085510.83-071442.5, this dim object was discovered through its rapid motion across the sky.
This frame from an animation shows the coldest brown dwarf yet seen, and the fourth closest system to our sun. Called WISE J085510.83-071442.5, this dim object was discovered through its rapid motion across the sky.

Cold and Quick: a Fast-Moving Brown Dwarf

This frame from an animation shows the coldest brown dwarf yet seen, and the fourth closest system to our sun. Called WISE J085510.83-071442.5, this dim object was discovered through its rapid motion across the sky.

Mission: Spitzer Space Telescope, Wide-field Infrared Survey Explorer (WISE)
ID#: PIA18002
Added: 2014-04-25

Views: 1636

Cold and Quick: a Fast-Moving Brown Dwarf

This frame from an animation shows the coldest brown dwarf yet seen, and the fourth closest system to our sun. Called WISE J085510.83-071442.5, this dim object was discovered through its rapid motion across the sky.

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The galaxy NGC 4395 is shown here in infrared light, captured by NASA's Spitzer Space Telescope. This dwarf galaxy is relatively small in comparison with our Milky Way galaxy, which is nearly 1,000 times more massive.
The galaxy NGC 4395 is shown here in infrared light, captured by NASA's Spitzer Space Telescope. This dwarf galaxy is relatively small in comparison with our Milky Way galaxy, which is nearly 1,000 times more massive.

Bulgeless Galaxy Hides Black Hole

The galaxy NGC 4395 is shown here in infrared light, captured by NASA's Spitzer Space Telescope. This dwarf galaxy is relatively small in comparison with our Milky Way galaxy, which is nearly 1,000 times more massive.

Mission: Spitzer Space Telescope
Instrument: Spitzer Space Telescope
ID#: PIA17997
Added: 2014-03-26

Views: 1941

Bulgeless Galaxy Hides Black Hole

The galaxy NGC 4395 is shown here in infrared light, captured by NASA's Spitzer Space Telescope. This dwarf galaxy is relatively small in comparison with our Milky Way galaxy, which is nearly 1,000 times more massive.

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This mosaic reveals a panorama of the Milky Way from NASA's Spitzer Space Telescope. This picture covers only about three percent of the sky, but includes more than half of the galaxy's stars and the majority of its star formation activity.
This mosaic reveals a panorama of the Milky Way from NASA's Spitzer Space Telescope. This picture covers only about three percent of the sky, but includes more than half of the galaxy's stars and the majority of its star formation activity.

GLIMPSE the Galaxy All the Way Around

This mosaic reveals a panorama of the Milky Way from NASA's Spitzer Space Telescope. This picture covers only about three percent of the sky, but includes more than half of the galaxy's stars and the majority of its star formation activity.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA17996
Added: 2014-03-20

Views: 13524

GLIMPSE the Galaxy All the Way Around

This mosaic reveals a panorama of the Milky Way from NASA's Spitzer Space Telescope. This picture covers only about three percent of the sky, but includes more than half of the galaxy's stars and the majority of its star formation activity.

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Magnetic loops carrying gas and dust above disks of planet-forming material circling stars are shown in this artist's conception, which NASA's Spitzer Space Telescope detects as infrared light.
Magnetic loops carrying gas and dust above disks of planet-forming material circling stars are shown in this artist's conception, which NASA's Spitzer Space Telescope detects as infrared light.

Loops of Gas and Dust Rise from Planetary Disks (Artist Concept)

Magnetic loops carrying gas and dust above disks of planet-forming material circling stars are shown in this artist's conception, which NASA's Spitzer Space Telescope detects as infrared light.

Mission: Spitzer Space Telescope
ID#: PIA17849
Added: 2014-03-06

Views: 2715

Loops of Gas and Dust Rise from Planetary Disks (Artist Concept)

Magnetic loops carrying gas and dust above disks of planet-forming material circling stars are shown in this artist's conception, which NASA's Spitzer Space Telescope detects as infrared light.

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The closest supernova of its kind to be observed in the last few decades, M82 or the 'Cigar galaxy,' has sparked a global observing campaign involving legions of instruments on the ground and in space, including NASA's Spitzer Space Telescope.
The closest supernova of its kind to be observed in the last few decades, M82 or the 'Cigar galaxy,' has sparked a global observing campaign involving legions of instruments on the ground and in space, including NASA's Spitzer Space Telescope.

Seeing Through a Veil of Dust

The closest supernova of its kind to be observed in the last few decades, M82 or the 'Cigar galaxy,' has sparked a global observing campaign involving legions of instruments on the ground and in space, including NASA's Spitzer Space Telescope.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA17847
Added: 2014-02-26

Views: 2351

Seeing Through a Veil of Dust

The closest supernova of its kind to be observed in the last few decades, M82 or the 'Cigar galaxy,' has sparked a global observing campaign involving legions of instruments on the ground and in space, including NASA's Spitzer Space Telescope.

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The red arc in this infrared image from NASA's Spitzer Space Telescope is a giant shock wave, created by a speeding star known as Kappa Cassiopeiae.
The red arc in this infrared image from NASA's Spitzer Space Telescope is a giant shock wave, created by a speeding star known as Kappa Cassiopeiae.

Speedster Star Shocks the Galaxy

The red arc in this infrared image from NASA's Spitzer Space Telescope is a giant shock wave, created by a speeding star known as Kappa Cassiopeiae.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA17843
Added: 2014-02-20

Views: 3530

Speedster Star Shocks the Galaxy

The red arc in this infrared image from NASA's Spitzer Space Telescope is a giant shock wave, created by a speeding star known as Kappa Cassiopeiae.

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This image of the galaxy cluster Abell 2744 was obtained with NASA's Hubble Space Telescope. The zoomed image shows the region around the galaxy Abell2744_Y1, one of the most distant galaxy candidates known.
This image of the galaxy cluster Abell 2744 was obtained with NASA's Hubble Space Telescope. The zoomed image shows the region around the galaxy Abell2744_Y1, one of the most distant galaxy candidates known.

Pushing the Limits of the Observable Universe

This image of the galaxy cluster Abell 2744 was obtained with NASA's Hubble Space Telescope. The zoomed image shows the region around the galaxy Abell2744_Y1, one of the most distant galaxy candidates known.

Mission: Hubble Space Telescope, Spitzer Space Telescope
ID#: PIA17837
Added: 2014-02-07

Views: 10504

Pushing the Limits of the Observable Universe

This image of the galaxy cluster Abell 2744 was obtained with NASA's Hubble Space Telescope. The zoomed image shows the region around the galaxy Abell2744_Y1, one of the most distant galaxy candidates known.

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The collection of red dots seen here show one of several very distant galaxy clusters discovered by combining ground-based optical data from the NOAO's Kitt Peak National Observatory with infrared data from NASA's Spitzer Space Telescope.
The collection of red dots seen here show one of several very distant galaxy clusters discovered by combining ground-based optical data from the NOAO's Kitt Peak National Observatory with infrared data from NASA's Spitzer Space Telescope.

Galactic Metropolis

The collection of red dots seen here show one of several very distant galaxy clusters discovered by combining ground-based optical data from the NOAO's Kitt Peak National Observatory with infrared data from NASA's Spitzer Space Telescope.

Mission: Spitzer Space Telescope
Instrument: Infrared Array Camera (IRAC)
ID#: PIA17565
Added: 2013-12-18

Views: 1761

Galactic Metropolis

The collection of red dots seen here show one of several very distant galaxy clusters discovered by combining ground-based optical data from the NOAO's Kitt Peak National Observatory with infrared data from NASA's Spitzer Space Telescope.

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