Sentences with phrase «radio dishes»

"Radio dishes" refers to large, round-shaped structures that are used to collect and transmit radio waves. They are used in radio telescopes to study celestial objects in space, as well as in satellite communication systems to receive and send signals. Full definition
Yet only a few dozen have been detected so far, by chance, when large radio dishes happened to be pointing in the right direction.
The project will make use of two of the world's largest radio dishes and an optical telescope, and will develop new digital signal processing technology to monitor 10 billion radio frequencies simultaneously.
In early 2015 Disney was awarded time on the upgraded, exquisitely sensitive Karl G. Jansky Very Large Array (VLA) of radio dishes in New Mexico.
The researchers used data from the Atacama Large Millimeter / submillimeter Array (ALMA), dozens of radio dishes in the Chilean desert that can image radio - wavelength light emissions to precise detail.
Astronomer Frank Drake made the first scientific attempt to contact alien beings in 1960, when he used an 85 - foot radio dish at the National Radio Astronomy Observatory in West Virginia to listen for signals from two nearby sunlike stars.
Sure enough, when they pointed the 140 - foot radio dish at a massive cloud of gas and dust near the center of the Milky Way, there was a distinctive dip in the radio signal at 4.8 gigahertz — the music of formaldehyde.
NASA's New Horizons spacecraft had finished a 44 - minute transmission to a 70 - meter radio dish outside of Madrid and those data coursed through fiber optic lines, across the Atlantic Ocean, to a server at Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Maryland.
Currently, the best measurements of those variables come from a system called very - long - baseline interferometry (VLBI), which uses radio dishes spaced across Earth to stare at quasars — brilliant beacons in the distant universe that occasionally flicker.
A repeating burst was discovered in 2012, however, providing an opportunity for a team of researchers to repeatedly monitor its area of the sky with the Karl Jansky Very Large Array in New Mexico and the Arecibo radio dish in Puerto Rico, in hopes of pinpointing its location.
The large rock known as 2001 SN263 remained in the field of view of the giant radio dish at Arecibo Observatory in Puerto Rico for long periods during the asteroid's 16 - day sojourn near Earth.
He helped install a powerful receiver at the Parkes Observatory radio dish in Australia in 1997, hoping to wrangle many Malin 1-esque galaxies and finally blow the lid off the dim universe.
If all goes well, as early as next year a virtual telescope with the sensitivity of an Earth - sized radio dish will deliver images of a bright ring of hot gas surrounding a circular shadow: the heart of a black hole, bounded by the event horizon.
Green Bank has the largest steerable telescope in the world — a 100 - meter - wide radio dish.
For the uninitiated, the name «SETI Institute» may conjure up sleek glass buildings, mammoth radio dishes, and creased - brow researchers rushing about waving enigmatic printouts.
Similar «metamirrors» could eventually replace bulky, expensive radio dishes used for communication and astronomy.
The real game changer, however, is the multinational Atacama Large Millimeter / submillimeter Array (ALMA), a constellation of 66 radio dishes inaugurated in 2013.
That's why Doeleman and his EHT colleagues are hard at work devising a way to extract radio signals from 50 or more radio dishes at ALMA without interfering with the array's primary mission: studying the origins of the universe.
Consisting of 16 electronically linked radio dishes extending from Hawaii to Italy, the VLBA imitates the resolving power of a single telescope with a 10,000 - kilometer - wide dish.
Sometime in the next few days, some of its members will use the powerful radio dish to try and exchange «tones» with the spacecraft.
The Green Bank Telescope in Green Bank, West Virginia — the largest steerable single - dish radio telescope in the world — and the Very Long Baseline Array (VLBA)-- a network of 10 radio dishes spanning about 8500 kilometers — would not be the only casualties if NSF follows the panel's recommendations to withdraw funding.
Meanwhile, South Africa is in competition with Australia to land the $ 1.5 - billion SKA (Square Kilometer Array), a planned one - square - kilometer telescope comprising numerous radio dishes working in concert.
In 1990, Wolszczan discovered the first worlds around another star using the Arecibo radio telescope in Puerto Rico, the largest single radio dish in the world.
The GBT features a steerable 100 - by 110 - meter elliptical radio dish, making it the largest of its kind in the world followed by the slightly smaller 100 - meter Radio Telescope Effelsberg in Germany and the 76 - meter Lovell Telescope in England.
As the music swelled, spotlights caressed the model's extended solar panels and its large, steel gray radio dish.
For instance, the NSF also owns Green Bank and is seeking to divest from it as well, even though the state - of - the - art facility offers astronomers the world's largest fully steerable radio dish (Arecibo is much bigger, but can not be aimed at all parts of the sky).
That science is now on the verge of a 21st - century renaissance that promises even greater discoveries, ushered in not by traditional huge radio dishes but by vast, powerful arrays of smaller dishes.
The researchers used the Very Long Baseline Array, a network of 10 telescopes spread thousands of miles apart here on Earth, and several other radio dishes to perform the measurements.
There, in a clearing nestled amid the volcanoes of the Cascade Range, 42 radio dishes point together at the sky.
In the early 1980s, a wood model of a proposed Pluto explorer spacecraft adorned a hallway at NASA headquarters, its large radio dish oriented up like a giant bowl.
Large radio dishes around the world which form NASA's Deep Space Network are used for data downlink and commanding.
Observations are also underway with a network of radio dishes spread across the globe that form a telescope with a diameter comparable to the size of the earth.
But not enough bargain hunters have yet stepped forward to secure a future for two of the agency's most iconic telescopes, the giant radio dishes in Arecibo, Puerto Rico, and Green Bank, West Virginia.
When the Nature paper came out, he was already working on a detector he could use on the observatory's 85 - foot radio dish to search for alien signals.
It will be beamed three times in succession at four sunlike stars about 60 light - years from Earth, using a 70 - meter radio dish at the Evpatoriya Radio Observatory in Ukraine.
A new Dutch telescope is set to help solve a nagging astrophysical mystery, by automatically scanning the southern skies alongside a giant array of radio dishes.
In February 2017, pinpointing the locations of FRBs will become much easier for astronomers with the commissioning of the Deep Synoptic Array prototype, an array of 10 radio dishes at Caltech's Owens Valley Radio Observatory in California.
Astronomers Maciej Konacki of the California Institute of Technology in Pasadena and Alex Wolszczan of Pennsylvania State University, University Park, used the Arecibo Observatory in Puerto Rico, the world's largest radio dish, to monitor the pulsations.
He therefore collaborated with researchers at 17 radio dishes in Australia, China, Japan, and the United States to monitor Huygens's signal.
The Atacama Large Millimeter / submillimeter Array in Chile, which today combines the power of 66 radio dishes, peered into the heart of the debris with 20 antennas in 2012.
Roughly 3,000 radio dishes — having a combined total surface equal to a light - collecting area of about a square kilometer — will be spread across vast distances to offer a resolution akin to a single dish encompassing the whole span.
And the wider the distance between your two detectors, be they eyes or radio dishes, the more acute your measurement can be.
Within a generation, hordes of tinkerers were fiddling with crude radio sets; two generations after that, Drake had access to a radio dish that could pick up signals from light - years away.
They made the measurement with a system of 10 radio dishes that boasts the sharpest vision of any telescope in existence.
We get there and stop for a safety briefing on altitude sickness at 2900 metres — the «low site» — before moving on to see ALMA's current complement of 20 radio dishes at 5000 metres.
Known as FRB 121102, its location on the sky has now been monitored for many tens of hours by the National Radio Astronomy Observatory's Karl G. Jansky Very Large Array (VLA) in Socorro, New Mexico (an array of 27 radio dishes), and the European VLBI Network (EVN)-- a continent - wide collaboration of radio telescopes.
Deane wanted to confirm their existence, so he used an intercontinental array of radio dishes that yields even sharper views than the Hubble Space Telescope.
But the existing fleet of radio dishes — their slow - and - steady relatives — will keep chugging along at least as long as today's probes and rovers continue to function.
a b c d e f g h i j k l m n o p q r s t u v w x y z