Sentences with phrase «own radio wavelengths»

Thus, the team set out to study radio wavelengths.

Rampadarath explains: «Comparing the VLA images at radio wavelengths to Chandra's X-ray observations and the hydrogen - emission detected by Hubble, shows that features are not only connected, but that the radio outflows are in fact the progenitors of the structures seen by Chandra and Hubble.

Light from the galaxy is absorbed by the dust, emitted as infrared, and stretched to radio wavelengths as the universe expands.

Because you have to use a radio wavelength that is smaller than the dimensions of the object you are trying to locate, radar relies on high - frequency waves, just a few inches long (higher frequencies have shorter wavelengths).

This artist's impression represents the burst in different radio wavelengths: blue is a shorter wavelength, red is longer.

The parallel sheets of incoming and outgoing current force the electrons to emit coherent, laserlike radiation at radio wavelengths as they spiral along the planet's magnetic field lines, Ergun says.

A broader mix of radio wavelengths (bottom inset) reveals two giant jets of hot gas streaming from the center.

A light that started out blue would shift to red, then to infrared, then to radio wavelengths as it approached the event horizon.

Early in their lives, the radiation they emitted was largely blocked by the thick veil of their host nebula, visible only to telescopes at infrared and radio wavelengths.

Over the past 50 years or so, we have learnt how to observe the Universe at radio wavelengths.

There are many powerful radio wavelength transmitters now in orbit and more are planned.

Charged particles striking Saturn's upper atmosphere ionize hydrogen atoms and produce infrared radiation, whereas related processes also give off Saturnian auroras at ultraviolet and radio wavelengths.

But it leads to pressure for bandwidth at radio wavelengths.

But as public, we are not only profligate with visible light — we generate prodigious amounts of noise at radio wavelengths as well.

But the measurement is tricky, and researchers had hoped that studying radio wavelengths would give a more precise result.

A radio galaxy is a galaxy that shines brightly at radio wavelengths.

A light that started out blue would shift tored, then to infrared, then to radio wavelengths as it approached theevent horizon.

Her research interests include structure, interactions, and star formation in galaxies in the local universe and at high redshift, and she observes in optical, near - infrared, and radio wavelengths.

The galaxy Messier 77 (M77) is famous for its super-active nucleus that releases enormous energy across the electromagnetic spectrum, ranging from x-ray to radio wavelengths.

These so - called relativistic jets produce strong emission at radio wavelengths.

Thus perhaps for only a century out of billions of years do planets such as the earth appear remarkably bright at radio wavelengths.

The high - altitude locale 5,000 meters above sea level will enable the ALMA's 12 - meter - wide dishes, at least 50 of them, to probe the shorter radio wavelengths near the infrared that the atmosphere tends to filter out.

This campaign includes observations from spacecraft near or orbiting the Earth, covering X-ray through visible wavelengths and ground - based observatories covering near - infrared through radio wavelengths.

This can explain why FRBs — which Falcke and Rezzolla call «blitzars» — unusually emit purely at radio wavelengths.

An accurate measurement of the EBL is as fundamental to cosmology as measuring the heat radiation left over from the Big Bang (the cosmic microwave background) at radio wavelengths.

Now, the same approach could be applied to radio wavelengths used in telecommunications

To date, however, no - one has attempted to do the same thing at the radio wavelengths used in telecommunication.

Astronomers have taken the sharpest image yet of the sky at very long radio wavelengths.

The center of the galaxy M 82 at very long radio wavelengths (2.5 m / 118 MHz [orange] and 1.9 m / 154 MHz [blue]-RRB- is depicted.

An international team of astronomers led from Chalmers University of Technology has used the giant radio telescope Lofar to create the sharpest astronomical image ever taken at very long radio wavelengths.

Fortunately, astronomers have been able to use longer radio wavelengths that are not absorbed by the obscuring dust and radiowave - emitting molecules like carbon monoxide (which are concentrated in the spiral arms) to trace the spiral disk's structure.

The team of astronomers used the VLBA to determine the structure of Sgr A * at five radio wavelengths (6.0, 3.6, 2.0, 1.35 cm, and 7 mm).

They have about the same power at all of the wavelengths down to the microwave wavelengths (shortwave radio wavelengths).

Neutral hydrogen emits energy at radio wavelengths, and neutral hydrogen at earlier times in the Universe is redshifted to longer wavelengths.

It represents the longest «time exposure» of SS 433 at radio wavelengths, and thus shows the faintest details.

«One of the key advantages of observing at long radio wavelengths,» explained NRL astronomer, Dr. Namir Kassim, «is that the field - of - view is so large that a single observation can efficiently detect transient phenomena over a large region.»

In 1990, following the closure of the Algonquin Radio Observatory, the task of gathering data on the Sun's radio flux (the variations in its energy output at radio wavelengths) was transferred to the Dominion Radio Astrophysical Observatory at Penticton.

«Young pulsars are particularly rare, and being able to study such a young one at radio wavelengths provides an outstanding opportunity to learn critical facts about their evolution and workings.»

Radio astronomers revealed that the first gamma - ray burster ever detected at radio wavelengths has surprised them by its erratic behavior.

A new radio telescope array operating at the Owens Valley Radio Observatory in California has the ability to image the entire sky simultaneously at radio wavelengths with unmatched speed, helping astronomers to search for objects and phenomena that pulse, flicker, flare, or explode.

Such radio wavelength is long enough to penetrate interstellar dust and so can be detected from all parts of the Galaxy.

Some radio wavelengths are blocked or reflected off Earth's atmosphere, but in space the whole radio spectrum can be observed.

What is unique is that at the dawn of radio astronomy, a scientist predicted hydrogen would emit this radiation at detectable radio wavelengths, and this prediction offered astronomers a new tool for studying the universe.

«We expected the burster to act at radio wavelengths much as it does at X-ray and visible wavelengths — that is, rise in brightness, then slowly become weaker,» said Dr. Dale Frail of the National Radio Astronomy Observatory (NRAO).

These objects and the many others like them in the Galaxy are detected at radio wavelengths.

In radio wavelengths, the shell of Tycho's SNR is brightest to the northeast.

However, the original Green Bean population show little to no emission at radio wavelengths.

The SKA will be a radio observatory of unparalleled sensitivity across a wide range of angular scales and radio wavelengths.

After studying VLA and Keck data on 26 galaxies and quasars, Wardle, Perley and Cohen conclude that «the observational data at both optical and radio wavelengths show that any rotation of the plane of polarizaton over cosmological distances is unmeasurably small and is indistinguishable from zero.»

This dust is heated by ultra-violet radiation from massive newborn stars and the warm dust then re-radiates at radio wavelengths.