VLA, NRAO, AUI, NSF
Larger radio image at 1.4 GHz.
Not exact matches
AUSTIN, TEXAS — A freshly reprocessed
image from 27
radio telescopes has given astronomers their
largest and clearest view yet of the turbulent core of the Milky Way.
Ten years ago,
radio astronomers at the Very
Large Array in Socorro, New Mexico — a Y - shaped bank of telescopes made famous in the movie Contact — tried to capture this large region in a single i
Large Array in Socorro, New Mexico — a Y - shaped bank of telescopes made famous in the movie Contact — tried to capture this
large region in a single i
large region in a single
image.
This new
image of GK Persei contains X-rays from Chandra (blue), optical data from NASA's Hubble Space Telescope (yellow), and
radio data from the National Science Foundation's Very
Large Array (pink).
During more than 6 years of touring Jupiter and its four
largest moons, the spacecraft managed to
radio some 5 gigabytes of data to Earth, including more than 14,000
images.
Astronomers have produced a highly detailed
image of the Crab Nebula, by combining data from telescopes spanning nearly the entire breadth of the electromagnetic spectrum, from
radio waves seen by the Karl G. Jansky Very
Large Array (VLA) to the powerful X-ray glow as seen by the orbiting Chandra X-ray Observatory.
Three
images, left to right, of the same thundercloud depict a less - than -10-milliseconds-long sequence of events: (left) formation within the cloud of a small channel, or «leader,» of electrical conductivity (yellow line) with weak emission of
radio signals (ripples), to (middle) a burst of both dark lightning (pink) and
radio waves (
larger ripples), to (right) a discharge of bright lightning and more
radio waves.
Annotated
image of the Spiderweb Galaxy as seen by the Hubble Space Telescope (optical) in red, the Very
Large Array (
radio) in green and the Atacama
Large Millimeter / submillimeter Array (sub-millimetre) in blue.
Radio / Optical combination
images of distant galaxies as seen with NSF's Very
Large Array and NASA's Hubble Space Telescope.
Related sites Abstract of research paper, with link to full text NRAO Very
Large Array, used to make the
radio image Sloan Digital Sky Survey, which spotted the quasar
Cassini makes the first
radio occultation of Saturn's rings producing this simulated
image with green for particles smaller than 5 cm and purple where particles are
larger.
The astronomers began their quest by using the VLBA to make very high resolution
images of more than 1,200 galaxies, previously identified by
large - scale sky surveys done with infrared and
radio telescopes.
The scientists used the National Science Foundation's Very
Large Array (VLA)
radio telescope in New Mexico and the Westerbork Synthesis Radio Telescope (WSRT) in the Netherlands to produce an image of the galaxy M33, known to amateur astronomers as the Pinwheel Ga
radio telescope in New Mexico and the Westerbork Synthesis
Radio Telescope (WSRT) in the Netherlands to produce an image of the galaxy M33, known to amateur astronomers as the Pinwheel Ga
Radio Telescope (WSRT) in the Netherlands to produce an
image of the galaxy M33, known to amateur astronomers as the Pinwheel Galaxy.
Combining the best features of the National Science Foundation's new Green Bank Telescope in West Virginia with those of the NSF's Very
Large Array in New Mexico, astronomers have produced a vastly improved
radio image of the Orion Nebula and developed a valuable new technique for studying star formation and other astrophysical processes.
This unprecedented
image of Herbig - Haro object HH 46/47 combines
radio observations acquired with the Atacama
Large Millimeter / submillimeter Array (ALMA) with much shorter wavelength visible light observations from ESO's New Technology Telescope (NTT).
This
large - scale
radio jet is nearly coincident with a complex of gas clouds
imaged at optical wavelengths with the Hubble Space Telescope.
The
large - scale optical and
radio structures previously have been thought to indicate the symmetry axis of the active nucleus in the inner light - months of the galaxy, an idea now called into question by the new VLBA
images.
March 19 - 23, 2018, at Lorenz Center in Leiden, this workshop brings together experts and interested
radio astronomers to learn how to produce high resolution
images with the Low Frequency Array (LOFAR) and to discuss and finalize the details for implementing a pipeline to do this on a
large scale to post-process already existing observations.
Image Credit: Design: Danielle Futselaar; photo usage: shutterstock.com Green Bank, January 10, 2018 — Using two of the world's
largest radio telescopes, an international team of astronomers have gained new insight into the extreme home of a mysterious source of cosmic
radio bursts.
The world's two
largest radio telescopes have combined to make detailed radar
images of the cloud - shrouded surface of Venus and of a tiny asteroid that passed near the Earth.
The significant improvement in the sharpness of the jet
images was made possible by the Earth - to - Space Interferometer RadioAstron, which consists of a 10 - metre orbiting
radio telescope and a collection of about two dozen of the world's
largest ground - based
radio telescopes.
Researchers using the National Science Foundation's Very
Large Array
radio telescope have
imaged a spectacular and complex structure in a galaxy 50 million light - years away.
In early 1987, a group of observers made short, two - minute, «snapshot»
images of a
large number of
radio - emitting objects with the VLA.
The blobby
image at the top of this article is from the Atacama
Large Millimeter / submillimeter Array
radio telescope, which sees the
radio waves emitted from the cold worlds, and can get more precise positions for them.
Hardcastle et al, 2003, CXC / NASA, VLA / NRAO
Larger radio (red) and x-ray (blue), composite
image.
A powerful new array of
radio telescopes is being deployed for the first time this week, as the Atacama
Large Millimeter / submillimeter Array (ALMA) in Chile joins a global network of antennas poised to make some of the highest resolution
images that astronomers have ever obtained.
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