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Telescopes

A telescope is a device used to form images of distant objects. There are two kinds: an optical telescope uses lenses and is known as a refracting telescope or a refractor, and a reflecting telescope, which uses a mirror and is known as a reflecting telescope or a reflector. The earliest telescope was a refractor built by the Dutch eyeglass maker Hans Lippershey. This category is for questions related to telescopes, including using them to view distant planets and objects in space.

1,887 Questions

Why is it important that the solar system is in a quiet part of the galaxy?

It is important that the solar system is in a quiet part of the galaxy because a location away from high levels of radiation, cosmic rays, and supernovae increases the likelihood of habitability. These conditions reduce the risk of catastrophic events that could disrupt the stability and development of life on Earth.

What are the use of prisms in telescopes?

Prisms are used in telescopes to correct and enhance the image quality by reducing optical aberrations and improving the clarity and sharpness of the image. They can also be used to flip the image orientation so that it appears right-side up when viewed through the telescope. Additionally, prisms can help to increase the focal length of the telescope, allowing for higher magnification of distant objects.

What telescope discovered black holes?

Black holes,were theorized since the 1800's,it was predicted by Einstein's theory that they were really real.Since then this forced astronomers to think such a thing is real,and yet they are,but there very rare to find,so we don't really know what telescope discovered a black hole.So we thing the Hubble telescope did because well,its the hubble telescope.

Why do telescopes need to track objects?

Telescopes need to track objects because Earth's rotation causes celestial objects to appear to move across the sky. By tracking the object, the telescope can maintain a steady focus on it, allowing for clear and detailed observations over an extended period of time.

Who developed the modern telescope for space exploration?

The modern telescope for space exploration was developed by NASA in partnership with other space agencies. Instruments like the Hubble Space Telescope and the James Webb Space Telescope have been designed and built by teams of engineers and scientists to observe the universe from space.

When was the planck telescope built?

The Planck telescope was launched on May 14, 2009. It operated for about four years, until October 23, 2013, collecting data on the cosmic microwave background radiation.

The largest optical telescope has four 8.2 meter?

Mirrors,

The Hubble space telescope first had one big shaped mirror, which made the images blury so they sent up astronaughts and replaced it with 4 8.2 meter flat mirrors making the pictures more clear!

Who invented the telescope in renaissance?

The telescope was not invented during the Renaissance; it was first attributed to Dutch eyeglass maker Hans Lippershey in the early 17th century. Galileo Galilei is then credited with making significant improvements to the design and using it for astronomical observations.

How do you fixs the penguins telescope?

To fix the penguin's telescope, you can start by cleaning the lenses with a soft microfiber cloth. Check for any visible damage or misalignment in the telescope's components and try to realign or repair them if possible. If the issue persists, consult an expert or the telescope's manufacturer for professional assistance.

The light-gathering power of a telescope varies with the of the diameter of the lens or mirror?

Yes, that is correct. A greater main mirror, or main lens, will gather more light.

Yes, that is correct. A greater main mirror, or main lens, will gather more light.

Yes, that is correct. A greater main mirror, or main lens, will gather more light.

Yes, that is correct. A greater main mirror, or main lens, will gather more light.

What does the hubble space telescope look at?

The main purpose was to collect pictures, as it was, and is, a very high-tech and high-quality telescope. It was constantly take billions of pictures throughout each day, and send them back to NASA.

What does 40x mean on a telescope?

it means forty times what the human eye can see

What is the main optical element of a refracting telescope?

The main optical element of a refracting telescope is the objective lens. This lens collects and focuses light from distant objects, forming an image that can be magnified and observed through an eyepiece.

If you wanted to study a neutron star would you use a visible light telescope or an x ray telescope?

Mostly neutron stars are detected with radio telescopes. Some can actually be seen with optical telescopes, and these are all optical pulsars.

Neutron stars were discovered because they are radio sources. The first star known to be a neutron star was the Crab Nebula neutron star, or Crab Pulsar, which was discovered to be a neutron star because of its radio emissions in 1965. Its apparent magnitude is 16.5. This puts it beyond the abilities of most amateur telescopes.

You are looking through your telescope at the night sky and you see a pinwheel shaped object what do you think it is?

It is likely a spiral galaxy. Spiral galaxies are characterized by their pinwheel shape and are composed of a central bulge surrounded by spiral arms containing stars, gas, and dust. Examples of spiral galaxies include the Milky Way and the Andromeda Galaxy.

Why do all large optical telescopes use mirrors to collect light rather than lenses?

Light goes through the lens but not through the mirror.

-- So any imperfection inside the lens can affect the behavior of the light, but an

imperfection inside the mirror can't.

-- So the lens must be made of the finest, purest material through and through,

but the mirror can be made of any material that can hold the shape of one surface ...

metal, granite, etc. The mirror doesn't even have to be glass.

-- Both surfaces of the lens must be accurately curved and polished, and they

must be perfectly parallel to each other. Only one surface of the mirror has to

be optically perfect in shape; the others can be pocked, dimpled, honeycombed,

scratched, drilled, chipped, etc.

-- The lens can only be supported by its edge, and must be rigid enough that no

part of it will bend or deform under its own weight, no matter what position it's

in. The mirror can be supported all around its sides and all over its back. It can

even be fitted with computerized plungers along its back, to push on it and

correct its shape if it sags or bends.

What date did the refracting telescope get invented?

The refracting telescope was invented around 1608 by Dutch eyeglass maker Hans Lippershey.

How do the parts of a reflecting telescope work together to view faraway objects?

There are a variety of styles of reflecting telescopes, but I will describe one of the easier and more common designs. The primary mirror is curved concave. It is created typically out of thick glass that has been ground and polished to remarkable precision, which is then coated with reflective material. It can also be fashioned from a reflective metal.

A second, flat mirror (typically oval-shaped) is positioned at the focal point of the primary mirror at an angle to reflect the light into an eye piece. These are the major components: the curved primary mirror, the flat reflective mirror, and the eye piece, which is typically a magnifying lens.

What is the patent number of the reflecting telescope?

The reflecting telescope was invented by Sir Isaac Newton in the early 1600s. This was before there was a patent office, and no patent exists on the reflecting telescope as such. The Dobsonian mount is a popular alt azimuth mount for reflecting telescopes, created by John Dobson in the 1960s. He apparently never applied for a patent for this.

You have science as your subject what is the best course for you where you can get 60 to 70 thousand rupees pay further?

A degree in engineering or computer science is likely to offer job opportunities with salaries in the 60 to 70 thousand rupees range. These fields are in high demand and offer good earning potential for graduates. Additionally, gaining relevant work experience and certifications can help increase earning potential.

What is the job the hubble space Telescope?

to take photographs of very distant galaxies, and show data of them to NASA. It is used, because there is too much light pollution in a lot of places on Earth, making it hard to use a telescope, but in space there is no light pollution (therefore, it can see the galaxies that we can't see on Earth).

What is the Pano mirror lens?

The Pano mirror lens is a great tool for taking 360° panoramic photos with the minimum of fuss:

1- Mount the Pano Pro unit and your camera onto your tripod, pointing vertically upwards, using the supplied quick-release adapter kit.

2- Focus the camera on the mirror and take one shot.

3-Use the FREE software to process your image into a 360° panorama.

If the Hubble Space Telescope works so well why not make a much bigger one and get an even better picture of the universe?

Money, it all comes down to money. The Hubble telescope is a multimillion dollar thing, i think its total cost is in the billions. So imagine what a better one would cost! Plus, the Hubble telescope has been able to do everything we needed it to. So until it can't keep up, i think we will keep good old Mr Hubble.

Who was named after the hubble space telescope?

The asteroid 107P was named "Hubble" after the Hubble Space Telescope. This was done to honor the contributions of the telescope to astronomy and space exploration.

Who built the Kepler space telescope?

The Kepler space telescope was built by NASA's Ames Research Center in collaboration with Ball Aerospace. It was launched in 2009 with the primary goal of searching for exoplanets.