telescope

Few telescopes in history have had such a profound effect on astronomical research as the Hubble Space Telescope.

The lens is often used to make telescopes.

When they analysed the data from both telescopes in this way, they found a great arc across the sky.

As the bright, beautiful rings seem to grow narrower it becomes increasingly difficult to see them, even with large telescopes .

Some telescopes do not use a lens at the front. They use a curved mirror at the back. A curved mirror is better than a lens in some ways.

Seeing and analysing such small galaxies at such a great distance is at the very limit of the capabilities of the most powerful telescopes.

The little telescopes are amazing: if I stretch my arm out in front of me, the telescopes focus on one-quarter of one of my fingernails.

In fact, a typical astronomy spends most of his or her time analysising datas and (can)may only be at telescopes a few weeks of a year.

The complete array of telescopes will be able to survey the entire night sky visible from Hawaii about once a week.

He thinks it may be possible to measure the spin using an intercontinental network of existing radio telescopes over the next five years.

A leg with a roller blade wheel telescopes down and I can lock it in place with the pull cable handle.

Though this radiation is too weak to be detected by telescopes, it would be detectable if the LHC did make a tiny black hole.

"It's easy to be at the forefront of astronomy if you have access to the best telescopes in the world, " she says.

But because of the great distances and the limitations of telescopes no one had been able to observe another star's magnetism directly.

Heaviest unit tested. Could result in balancing issues on some telescopes. A few people commented that the logo was a little loud.

These dim objects, intermediate between stars and planets, are not luminous enough to be directly detectable by our telescopes.

It may take years of additional data-gathering, and perhaps the construction of new telescopes, to satisfy our doubts.

The system can be directly used to giant segmented mirrors telescopes through amending the structure of the hardware and software.

Scientists are concerned that it was not spotted by any telescopes, and that had it been larger it could have caused a disaster.

The image captured the sky over Mudgee, New South Wales, Australia, including the domes of two large telescopes illuminated by red lighting.

But a hardness appeared at the edge of her mouth. She looked at you with eyes that were like tin telescopes.

People buy books on aircraft identification , and spend whole afternoons on their backs, looking at the sky through telescopes .

The name originates from the 18th century, when telescopes weren't powerful enough to distinguish nebulae from gas giant planets.

The reflector action of such a conducting layer makes it possible to build a radio telescopes that correspond exactly to optical instrument.

Radio telescopes have been able to probe space beyond the range of ordinary optical telescopes .

Telescopes enable watchers to see very faint stars which are far beyond the reach of the naked eye.

The discovery is the result of data from four small telescopes combined with that from two of the world's largest.

And a few million dollars were grabbed from a science-ministry account, used to buy telescopes, at an American branch of another bank.

But the host of telescopes and other instruments pointed at the impact sites did not immediately spot huge plumes of lunar debris.

You might not know how rarely images are viewed directly through telescopes. The most common way to observe the skies is to photograph them.

The youngster had an excellent collection of field glasses and telescopes, and these he would train on the town, watching people.

A new image from NASA's Spitzer and Hubble Space Telescopes looks more like an abstract painting than a cosmic snapshot.

It is so close to us telescopes might soon be able to photograph it.

Their innovation, sketched out in 1969, is now the imager in millions of digital cameras and telescopes.

Previous images of the Ring Nebula taken by visible-light telescopes usually showed just the inner glowing loop of gas around the star.

You may not know how rarely images viewed directly through telescopes.

You might not know how rarely the images are viewed directly through telescopes.

You might not know how rarely images are viewed directly through telescopes.

The ring would be difficult to see with visible-light telescopes.

It wasn't until the 1950s that astronomers were able to observe the remnants of the supernova with the help of telescopes.

You may not know how rarely image is viewed directly through telescopes.

You may not know how rarely image are view directly through telescopes.

We'll be able to identify small planets around faint stars without resorting to observations from world's largest telescopes.

Telescopes have long been one of our best ways of viewing the cosmos. But Earth-based all have the same problem -- atmosphere.

One of these galaxies was NGC 4258, whose distance was very accurately determined through observations with radio telescopes.

Some AMD patients are even able to drive safely again when fitted with special, small telescopes which are mounted on eye glasses.

As space weather originates from the Sun, it is monitored by international space weather centres using special satellites or telescopes.

The next generation of telescopes (see page 18) will push astronomy into a new realm.

Four papers describing the telescopes, the observations and their possible interpretation have been submitted to the Astrophysical Journal.

Sensitive infrared telescopes could pick up the glow from such an object, if they looked in the right direction.

Another intriguing consequence of this result is that a pair of white dwarfs is relatively hard to spot, even with the best telescopes.

X-ray telescopes can detect this gas, but finding targets has been a hit-or-miss proposition.

Although some of the planets in space are invisible to the naked eye , we are able to watch them with telescopes.

In the case of Vesta, telescopes have spied evidence for the eruption of lava (basalt) on its surface.

Televisions and telescopes give the visitors visual ability to see the casual casualty .

At age 91, Dobson is as passionate about building inexpensive telescopes as he was when he built his first one in 1956.

Solar filters designed to thread into eyepieces that are often provided with inexpensive telescopes are also unsafe.

They indicate that imprints of this era might exist and that an upcoming generation of telescopes could detect them.

Hubble gives astronomers a unique near-ultraviolet view of the flare that cannot be accomplished with ground-based telescopes.

Their search used radio telescopes launched to the edge of the atmosphere on special balloons from a site in Palestine, Texas.

You might not know how really images are viese directly through telescopes.

There are several optical designs used for telescopes. No optical system is absolutely perfect.

Rather than controlling the weather, the laser beam is actually used to calibrate the ESO's powerful telescopes.

And there are three space-based telescopes that are in competition right now to be launched to investigate dark matter and dark energy.

modern people with telescopes, the North Peak of the brick tower height of about 2 m, cones, no one to turn.

The telescopes are designed to detect gamma rays, the most energetic form of light.

In my opinion, the 9. 25 seems just a little sharper than other Schmidt-Cassegrain telescopes.

A firmer answer will have to await a new generation of powerful telescopes that are under construction or still on the drawing board.

the once fussy ball at the end of our telescopes has steadily focused into a red planet we can understand.

And engulfing all that our telescopes can see is an enormous halo of dark matter that they can't.

The sun is under scrutiny as never before thanks to an armada of space telescopes.

The optics of most telescopes are designed to produce images rather better than the anticipated seeing disk.

Grand spiral galaxy NGC 1232, captured in detail by one of the new Very Large Telescopes, is a good example.

Current telescopes can even see matter disappear into a black hole.

Explanation: The center of our Milky Way Galaxy is hidden from the prying eyes of optical telescopes by clouds of obscuring dust and gas.

Early 2009 was a favorable time for viewers with small telescopes to watch moon and shadow transits crossing the face of Saturn.

To detect artificial neutrinos using existing telescopes means screening out the natural neutrino background.

Most of the known near-Earth asteroids have been discovered with ground-based telescopes, but these can't see everything.

Domes at the bottom left and right house the OHP telescopes.

The constellation's nebula is invisible to the unaided eye, but can be resolved with binoculars or small telescopes.

The irony is that some of the most extraordinary things in the universe can only be seen as fuzzy blobs by our most powerful telescopes.

Telescopes sensitive enough to directly image a planet are a long way off.

I saw them through telescopes from the top of the building.

Some of the largest telescopes on Earth have helped produce millions of images of the relevant region of space.

telescopes every night . In fact , a typically astronomer spend most of his or her time , analyzing data .

All telescopes are pushed to the limits of their performance when ferreting out the universe's deepest mysteries.

Most professional astronomers now work that way too, operating telescopes remotely with computers and rarely looking through an eyepiece.

The Gran Telescopio Canarias, one of the world's most powerful telescopes, sits atop an extinct volcano on La Palma, Canary Islands.

Optical products : telescopes, microscopes, etc. . .

A second study in Nature Wednesday that looked at the same plumes from ground based telescopes found no evidence of sodium vapor.

Ground telescopes have shown that it presents confusing characteristics.

Two giant telescopes and several multimillion-dollar university programmes are housed in the century-old Mount Wilson observatory.

Weiler said that Hubble has taken images of the universe that are ten times clearer than any ever produced by telescopes on the ground.

Some of these telescopes have glass lenses in them.

The gorgeous color image combines both narrowband and broadband images recorded using three different telescopes.

So anyway, improvement in telescopes and related technology have let to a whole host of discoveries in our solar system.

Most of what we know about the universe, from its age to its size to how it began in a Big Bang, has been found out through telescopes.

Space-based telescopes are a prime example of combining technologies to achieve amazing results.

Photographers aid scientists by taking pictures through microscopes and telescopes .

Metal waveguides are used in such technologies as microwave ovens, radar systems, radio relay systems, and radio telescopes.

The measurements from the telescopes, and later the probes, matched the results predicted by the equations.

This chain eventually led to jet aircraft, nuclear power, and giant radio telescopes.

The unique observation demonstrates that Hubble and other telescopes can sample the chemical makeup of the atmospheres of alien worlds.

Today, telescopes take pictures using forms of light hidden from the human eye.

Newton's experiments in optics led to improvements in the effectiveness of telescopes.

Without the use of space-piercing telescopes, early astronomers had to rely on natures own optical instrument: the human eye.

Sunrise rays are short-lived and can be rewarding to spot for Moon enthusiasts with telescopes.

Human being long to go to other stars rather than just observe them with telescopes and satellites to see them.

Arrays of radio telescopes combine the radio waves they collect to vastly enhance the resolution of their cosmic images.

The monster spot came into view of Earth-bound telescopes last week.

Featuring one of Galileo's two remaining telescopes, the event will be webcast live.

Telescopes cross distance; microscopes, size; other tools detect sounds beyond hearing or light beyond sight.

Mount Wilson Observatory was home to the largest telescopes in the world during the first half of the Nineteen-Hundreds.

Telescopes, radio, and radar equipment are housed within the guided missile area, too.

SOFIA will complement the Hubble, Spitzer, Herschel and James Webb space telescopes and major Earth-based telescopes.

A team of astronomers has figured out which colors of light future telescopes should look for.

America already has the world's most developed space monitoring system with a network of radars and telescopes.

If these beams sweep across Earth's field of view as the star rotates, radio telescopes on Earth can detect the star's regular pulses.

Now, the first re-analysis of the combined data from both telescopes is out, and the planet is still missing.

A line of telescopes, like those you would find in New York's Battery Park or Telegraph Hill in San Francisco, are also available to rent.

Telescopes located all around the world are being used together to work in real-time as a single gigantic instrument.

to increase the performance of binoculars we recommend supplementary telescopes.

An international effort is now underway to upgrade the world's giant radio telescopes with 21st century technology.

What are telescopes used for?

A CamP Bucket that telescopes into a disk.

All of the superlative ground-based telescopes have high-tech adaptive optics systems to correct for the effect of Earth's atmosphere.

Fiber optics are central to another big upgrade of radio telescopes in Europe.

Hill, who has used telescopes since he was a child during the Sputnik era, has been on the team since 1999.

Visitors could also view the expo from the tower's observation decks, which were equipped with coin-operated telescopes.

Space telescopes can see objects near the edge of our galaxy.

A spaceship's position can be located by following its radio signal, or by using telescopes and radar.

However, it is very challenging to obtain a super smooth surface for high precision optical telescopes due to the intrinsic defects of SiC.

Most people think of the astronomers as people who spend their time in cold observatories peering through telescopes every night.

This image shows the interior of one of the four 8. 2-metre Unit Telescopes at ESO's Very Large Telescope (VLT) in Paranal, Chile.

It doesn't emit or reflect any light, so the most powerful telescopes have no hope of spying it directly.

Dust is nowhere near as hot as a star, therefore optical telescopes cannot observe it.

On the ground, each of the four Very Large Telescopes is busy keeping an eye on the distant universe.

The picture here was taken by HiRise - the High Resolution Imaging Science Experiment, one of the largest telescopes in deep space.

Glass has also been essential for test tubes, telescopes, microscopes, mirrors and camera lenses.

Also located in this area, but far beyond the range of amateur telescopes, is the dwarf planet Eris.

Early telescopes sold like mad to merchants, who used them to spot approaching trade ships in hopes of beating out competitors.

In this way, objects can be photographed that a hundred times too faint to be seeing by just look through telescopes.

Away from the distortions of the Earth's atmosphere, the Hubble gets a much clearer view of space than telescopes on the ground.

Today, telescopes take pictures using forms of light hidden from the eye.

He's just full of ideas that have revolutionized how telescopes are being built.

The other three telescopes should be completed by 2012, at a cost of about $100m for all four.

Most people think of the astronomoers is people who spend their time in cold observatories, peering through the telescopes every night.

For telescopes this is referred to as "Dawes limit. "

Microscopes and telescopes are optical instruments.

Currently, he is involved in high-energy particle physics and high-energy neutrino astronomy using radio telescopes.

Neutrino telescopes are vast arrays of sensors located deep underground or under the sea.

These days surprisingly good results are possible with small telescopes and low cost webcams.

In large telescopes this scheme has many advantages, both theoretical and practical.

His brother Fred remembered him building telescopes and launching home-made rockets.

With the help of X-ray telescopes in the space, astronomers have discovered many celestial X-ray sources.

Ground-based telescopes cannot reliably detect the objects, but the Hubble Space Telescope can.

Many of these new telescopes are funded partially by private donors.

Light takes billions of years to reach our telescopes from distant astronomical sources.

The burst was so bright, Bloom explains, that it could be observed with relatively small telescopes--and even with the naked eye.

Today, we study the cosmos through advanced telescopes, satellites and probes.

Radars scanned it (the image right is one result) and telescopes tracked its path.

Binoculars or telescopes are not required, experts say the naked eye is best for watching the meteors.

The solar system has been relatively well-studied, initially through telescopes and then later by spacecraft.

Soon after the burst was detected by SWIFT, both groups scrambled to observe it before the signal faded away using ground-based telescopes.

And other groups are turning modest-sized optical telescopes to searching for nanosecond flashes from alien lasers.

The above image was released last week in commemoration of the Hubble Space Telescopes 20th year of operation.

These large clouds may be detectable by Earth-based telescopes.

These were found when X-ray telescopes in the Skylab mission were flown above the earth's atmosphere to reveal the structure of the corona.

Most people think of astronomers as people who spend their time in cold observatories peering through telescopes every night.

Existing telescopes could even be modified, bringing the cost down further.

By using telescopes in Chile, the astronomers measured Doppler shifts and thus velocities of gas in the Trifid.

Most people think of astronomer as people who speed their time in cold observatories peering through telescopes every night.

Most people think of astronomer as people who spent their time in cold observatories peering through telescopes every night.

Obtaining observing time on one of the newer, more powerful 8-meter telescopes or on the HST was, and remains, more challenging.

Using radio telescopes, the two astronomers detected cosmic noise, or static, that didn't dissipate over time.

These will be observed in more detail by a future generation of space telescopes.

In the 1950s, the remnants of the supernova could be seen again with the help of telescopes.

Reflector telescopes can also be made much, much larger than refractors.

Encircling it is another disk, composed mostly of hydrogen gas, detectable by radio telescopes.

Most people think of astronomers as people who spent their time in cold observatory peering through telescopes every night.

largest Earth-based telescopes for confirmation.

But the telescopes only perform during clear conditions and are limited by weather and atmospheric interferences.

The telescopes are operated in coincidence mode, hence the false alarm is reduced.

Other telescopes have been monitoring HST-1 in other wave lengths, including radio and X-rays.

The telescopes have inner cooling systems to protect against the flexing that can come with heat exposure.

Most people think astronomers as people who spend their time in cold observatories peering through telescopes every night.

The most distant luminous objects seen by telescopes are very far.

Does Halley's comet intentionally pose for the telescopes before whizzing off for another 75 years?

PS1 is the first of several telescopes planned as part of the Panoramic Survey Telescope & Rapid Response System, or Pan-STARRS.

In telescopes it will appear as a narrowing crescent phase.

Since microwaves lie outside the range of human vision, scientists need special telescopes to analyze them.

One day long ago , the Martians looking to their telescopes, discovered the Venusians.

Earth-based It is impossible to look for life on another planet using earth-based telescopes.

Astronomers watch the stars through big telescopes.

Modern telescopes can see clouds of dust created in this way around several of the solar system's stellar neighbours.

We all know that various errors are likely to be present in mass-produced telescopes from Synta, Meade, and Celestron.

Dolphins are pretty clever but they've not developed radio telescopes.

By using radio telescopes and computers, data from space is collected and analyzed.

Through high-power space telescopes, people can see cosmic dust clearly.

Almost all astronomical research and discovery prior to 1950 was made by optical telescopes on the ground.

As I quickly discovered, telescopes are tough to use, especially if you don't have a tripod or a map of the heavens.

Indeed, the far distance between China and Europe means that sometimes, we may need to use telescopes to observe each other.

The frame also captures ESO's 8. 2-meter Unit Telescopes as they move around to observe different cosmic targets.

Near-sightedness is a Telescopes and microscopes are visual instruments.

Takahashi began manufacturing telescopes in1967 their35 th year of business. They began and remain in the sand casting business today.

Ordinary telescopes up till Schmidt's time showed narrow fields of view, typically measuring 1 or 2 degrees in diameter.

The telescopes and spacecraft of today have cleared up many of the mysteries of the planets.

Infrared telescopes are used because cold objects "shine out" brightly in the images.

The gas methane has been found both by spacecraft in orbit and by telescopes from earth.

The pictures below are taken with some powerful telescopes.

Despite the many observations by Hubble and other telescopes, astronomers are not sure what is causing the brightening.

Information from telescopes and satellites tells us that the planet is very hot.

All the giant telescopes today are reflectors, and Newton's design paved the way for their development.

From end to end, the Milky Way's starry disk, observable with the naked eye and through optical telescopes, spans 120, 000 light-years.

With radio and X-ray telescopes, we find many signs of violent activity.

They have some powerful telescopes in Arizona, and I can't find even a shred of fairness in that.

network of more than 70 radio telescopes worldwide receives these waves.

Most people think of astronomers as people who spend their time in cold observatorys peering through telescopes every night.

Small telescopes see a lot of sky but can detect only strong signals. Large ones, which can detect weak signals, have a narrow focus.

Most of people think of astronomers as people who spend their time in cold observatories peering through telescopes every night.

The planetary trio was originally discovered in images taken with the Keck and Gemini North telescopes in 2007 and 2008.

Scientists use huge telescopes when they look for planets.

A network of more than 70 radio telescopes worldwide receives these waves.

In July, 1995, the Comet Hale-Bopp became visible near Jupiter on amateur telescopes.

We don't aim telescopes through each other's windows, because only creeps do that.

Small telescopes see a lot of sky but can detect only strong signals.

We know that these objects exist because several have been found using radio telescopes.

Most people think of astronomer is the people who spend all of their time in cold observatory peering through telescopes every night.

For years, they have been putting special lenses on their telescopes so they can analyze what common light cannot show them.

M64 is well known among amateur astronomers because of its appearance in small telescopes.

There are practical upper and lower limits of power for telescopes.

Usually, we can only observe the upper atmosphere of Jupiter. There are bands and spots when we observe through telescopes.

Surgeonsview your bodys organs with the help of small telescopes and tiny cameras.

And far below, in the meadow from which the mountain rose, a crowd of telescopes was trained on him.

We want to buy Binoculars, Telescopes, Compass, Magnifiers, Photo Accessory, Battery and Chargers Telescope.

"These are the best natural imaging telescopes in the world, bar none, " she avers .

The trouble is that Earth - bound telescopes must look through the Earth's atmosphere.

This search is being carried out both from telescopes on the ground and from space.

It is huge compared with the fields of view of most telescopes.

In addition to those observations, an array of telescopes and cameras on Earth and in space will be watching to grab images.

The instrument telescopes so as to fit into this small box.

The telescopes watched the supernova remnant steadily from 1995 to 2007.

I left it by the telescopes.

Now we have super telescopes circling the Earth that can gaze out at other solar systems.

They could, that is, if the powerful telescopes on astronomers' wish lists actually get built.

During previous funding squeezes, governments have halted the use of costly kit such as plush telescopes.

The government doesn't want their telescopes used by the high priestess.

The study may help astronomers build telescopes to pick out life-friendly extrasolar planets in the future.

This three observatory telescopes are fixed on the ground, about 26 feet (7. 9 meters) high.

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