This impressive
galaxy imaged by the NASA / ESA Hubble Space Telescope is one of the unlucky ones, and goes by a name that looks more like a password for a computer: 2XMM J143450.5 +033843.
Not exact matches
A newly released
image from NASA Hubble telescope reveals that a huge cluster of
galaxies called Abell 370, has an array of
galaxies guarding it and is useful in studying far - flung
galaxies by its gravitational lensing property.
It combines visible light
images from Hubble and the Very Large telescope (shown in blue, green, and red)- which show gas and stars - with X-ray
images from Chandra (shown in pink) which picks out extremely hot gas in between the
galaxies, heated
by the collision.
Decades passed before astronomical technology verified that idea: It wasn't until 1979 that astronomers detected a real - life example of a gravitational lens in the double
image of a quasar — side -
by - side glimpses of a
galaxy's blazing heart, resembling a pair of oncoming headlights.
This
image suspends them in a single moment, freezing the chaotic spray of gas, dust and stars kicked up
by the gravitational forces pulling the two
galaxies together.
This
image, taken
by accomplished astrophotographer R. Jay Gabany in collaboration with David Martinez - Delgado from the Instituto de Astrofísica de Canarias (IAC) and his international team, shows for the first time in intricate detail the aftermath of a large
galaxy destroying and consuming its dwarf neighbor.
The
galaxy is very active, as indicated
by the range of colors visible in this NASA / ESA Hubble Space Telescope
image, depicting the very central region of the
galaxy.
This stunning cosmic pairing of the two very different looking spiral
galaxies NGC 4302 and NGC 4298 was
imaged by the NASA / ESA Hubble Space Telescope.
Given this very close arrangement, astronomers are intrigued
by the
galaxies» apparent lack of any significant gravitational interaction; only a faint bridge of neutral hydrogen gas — not visible in this
image — appears to stretch between them.
These arced or blobby features, seen in
images of deep space, are actually distant
galaxies whose light has been bent
by the mass of foreground
galaxies.
To take a better galactic census, a team led
by astronomer Rodrigo Ibata of the Strasbourg Observatory in France took the most detailed
images yet of the space around Andromeda, exposing swarms of faint stars distributed near the
galaxy.
The
image showed that the
galaxy had an arc shape characteristic of gravitational lensing
by an intervening
galaxy, Graham reported last month at a meeting of the American Astronomical Society in Pittsburgh.
In the end success was secured
by the fact that the stone - dead
galaxy was positioned behind a foreground cluster of other
galaxies — a cluster which functioned as a «natural lens»
by amplifying as well as enlarging the
image of MACS2129 - 1.
Color variations in an
image of the cosmic microwave background radiation depict temperature fluctuations caused
by seeds of matter that eventually became
galaxies.
However, through the phenomenon known as «gravitational lensing,» a massive, foreground cluster of
galaxies acts as a natural «zoom lens» in space
by magnifying and stretching
images of far more distant background
galaxies.
A trove of
galaxies, rich in carbon monoxide (indicating star - forming potential) were
imaged by ALMA (orange) in the Hubble Ultra Deep Field.
GALACTOSEISMIC ACTIVITY The Milky Way's gas (left
image) and stars (right) might have been disturbed
by a close run - in with a dwarf
galaxy (blob at bottom left of both
images), as seen in this computer simulation.
A new Hubble
image shows that the spiral known as ESO 510 - 13 is beautifully warped, probably
by an encounter with another
galaxy.
Also in this Hubble
image is another pair of probably interacting
galaxies — they are hiding to the right of NGC 5256 in the far distance, and have not yet been explored
by any astronomer.
This visible - light
image taken
by NASA's Hubble Space Telescope reveals a pancake - shaped disk of gas around an extremely bright star in our Milky Way
galaxy.
It was previously observed
by Hubble as part of a collection of 59
images of merging
galaxies, released on Hubble's 18th anniversary on April 24, 2008.
A striking
image presented here 3 June at the meeting of the American Astronomical Society shows a globular cluster known as Palomar 5 being torn asunder
by tidal forces of our home
galaxy.
If a distant
galaxy were lined up right behind one more close
by, this warping would bend and magnify the faraway
galaxy's
image, a phenomenon now called gravitational lensing.
Looking at a distant
galaxy: the radio chart (left) shows the
image of the blazar PKS 1830 - 211 distorted
by the gravitational lens effect.
The gravity exerted
by the clumps bends the paths of light rays and distorts the
images of the
galaxies, so rather than appearing as randomly oriented ellipses on the sky, neighboring
galaxies align a bit like fish in a school.
Astronomers have observed tornadolike winds powered
by a central active supermassive black hole, such as the one in this
image, pervading a
galaxy.
This
image reconstruction was made
by analysing the light collected from over three million distant
galaxies more than 6 billion light - years away.
Until recently, it was not clear what prevented the delicate filaments from being destroyed
by competing gravitational forces, but Hubble Space Telescope
images suggest they are supported
by magnetic fields generated near the
galaxy's central black hole.
The Cartwheel
galaxy's concentric rings of star formation were probably triggered
by a collision with a smaller
galaxy, possibly one of the ones in the bottom - left of this multi-wavelength
image.
To conduct the new study, the Hawaiian team, led
by astronomer Istvan Szapudi, combined two large - scale observations of the cosmos that already had been completed: the cosmic microwave background (CMB), which represents the last, dying embers of the big bang, and the Sloan Digital Sky Survey, which comprises
images of millions of
galaxies.
More remarkable is the fact that the researchers, led
by astrophysicist Richard Ellis of the California Institute of Technology in Pasadena, have
imaged not one but seven
galaxies from that early cosmic period, dating between 380 million and 600 million years after the big bang.
In order to get a strong enough signal to see it, the researchers took 1 million pairs of
galaxies found in the Sloan Digital Sky Survey, all separated
by a similar distance, and stacked their
images together.
The beautiful spiral
galaxy visible in the center of the
image is known as RX J1140.1 +0307, a
galaxy in the Virgo constellation
imaged by the NASA / ESA Hubble Space Telescope.
The beautiful spiral
galaxy visible in the center of the
image is known as RX J1140.1 +0307, a
galaxy in the Virgo constellation
imaged by the NASA / ESA Hubble Space Telescope, and it presents an interesting puzzle.
An optical
image of the «Tadpole»
galaxy, an interacting
galaxy, taken
by the Hubble Space Telescope.
Zitrin's team spotted the
galaxy's gravitationally multiplied
images using near - infrared and visible - light photos of the
galaxy cluster taken
by Hubble's Wide Field Camera 3 and Advanced Camera for Surveys.
Kashlinsky and his team at Goddard examined a deep - exposure
image of a patch of sky taken
by NASA's orbiting Spitzer Space Telescope and then subtracted the light from all the evident stars and
galaxies.
«As we were searching for distant
galaxies magnified
by Abell 2218, we detected a pair of strikingly similar
images whose arrangement and color indicate a very distant object,» explains lead author Jean - Paul Kneib of the California Institute of Technology.
As part of the first cache of papers, the international KiDS team of researchers, led
by Koen Kuijken at the Leiden Observatory in the Netherlands [3], has used this approach to analyse
images of over two million
galaxies, typically 5.5 billion light - years away [4].
Made
by observing simultaneously from four countries, including Sweden, the
image shows the glowing centre of the
galaxy Messier 82 — and many bright remnants of supernova explosions.
The starburst
galaxy NGC 1313, as
imaged by the Gemini South 8 - meter telescope in Chile using narrow - band filters in the Gemini Multi-Object Spectrograph.
10,000
Galaxies, a view of the deep core of the Universe
by Hubble's Advanced Camera for Surveys, the fantastic
image on a gift selection that is a great space and astronomy Christmas gift or gift ide
This stunning cosmic pairing of the two very different - looking spiral
galaxies NGC 4302 (left) and NGC 4298 (right) was
imaged by the NASA / ESA Hubble Space Telescope
Dazzling eyelid - like features bursting with stars in
galaxy IC 2163 formed from a tsunami of stars and gas triggered
by a glancing collision with
galaxy NGC 2207 (a portion of its spiral arm is shown on right side of
image).
The
galaxies are moving toward each other, and being accelerated
by their mutual gravity (
Image: NASA / STScI)
Image of a
galaxy (center) with incoming cold gas flow, produced
by rendering the gas distribution in a supercomputer simulation of a forming
galaxy.
Pictured above is a zoomed - in
image of the Little Cub
galaxy, a star - forming dwarf
galaxy that is being stripped of gas
by its gigantic neighboring
galaxy.
This Hubble
image of a crowded star field in the disk of the Andromeda
galaxy shows that stars of different ages can be distinguished from one another on the basis of temperature (as indicated
by color) and brightness.
Located 60 million light - years away, this lenticular
galaxy was
imaged in greater detail than ever before
by the European Southern Observatory's VLT Survey Telescope.
This stunning cosmic pairing of the two very different - looking spiral
galaxies NGC 4302 (left) and NGC 4298 (right) was
imaged by the NASA / ESA Hubble Space Telescope (Credit: NASA / ESA / M.