Why do astronomers have to move their telescopes when observing thr stars?

Why do astronomers have to move their telescopes when observing thr stars?
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What planet did astronomers predict its existence by observing the effects of gravity?

Description : What planet did astronomers predict its existence by observing the effects of gravity?

Last Answer : Neptune was predicted by astronomers be observing the effects ofits gravity. Neptune was discovered in 1846 by Johann GottfriedGalle.

What is thr hcf of 84 154 and 182?

Description : What is thr hcf of 84 154 and 182?

Last Answer : It is: 14

When moving detainees by foot vehicles should be positioned at thr rear of the formation to provide which type of support?

Description : When moving detainees by foot vehicles should be positioned at thr rear of the formation to provide which type of support?

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What is an analogy for fly using spr str scr and thr?

Description : What is an analogy for fly using spr str scr and thr?

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How was the Aryans society different from thr harappan society?

Description : How was the Aryans society different from thr harappan society?

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How do tire companies prorate thr warranties on tires?

Description : How do tire companies prorate thr warranties on tires?

Last Answer : You get a credit towards the purchase of new tires based on the tread depth of your existing tires. The larger the depth the bigger the credit. [email protected]

How old are the princess from thr Disney movies?

Description : How old are the princess from thr Disney movies?

Last Answer : Mulan-16Snow White-14Ariel-16Tiana-19Rapunzel-18Aurora-16Belle-17Pocahontas-18Jasmine-15Merida-16

Ananya and bheeman started a partnership business investing some amount in the ratio of 3:7. Chandru joined them after 6 months with an equal amount of bheeman. In what proportion should thr profit at the end of 1 year be distributed among ananya, bheeman, and chandru? A) 5:6:7 B) 7 :12;4 C) 6:11:5 D) 6:14:7

Description : Ananya and bheeman started a partnership business investing some amount in the ratio of 3:7. Chandru joined them after 6 months with an equal amount of bheeman. In what proportion should thr profit at the end of 1 year be distributed among ... , and chandru? A) 5:6:7 B) 7 :12;4 C) 6:11:5 D) 6:14:7

Last Answer : Answer: D) Let the investments of ananya,bheeman be 3x and 5x Ananya : bheema : chandru = (3x*12 ) : (7x *12 ) : (7x *6) =36x : 84x :42x =6 : 14 :7

Does it comfort you in any way, that on Mu Ara d, 50 odd light years away from Earth, (potential) beings that direct their telescopes to our planet, could see our deceased loved ones when they were still alive?

Description : Does it comfort you in any way, that on Mu Ara d, 50 odd light years away from Earth, (potential) beings that direct their telescopes to our planet, could see our deceased loved ones when they were still alive?

Last Answer : They are seeing ghosts. Omae wa mo shindeiru.

The physical and quantum physical study of matter reveals much about our observable world, what does the observable world's structure reveal about worlds and dimensions that lay beyond our telescopes?

Description : The physical and quantum physical study of matter reveals much about our observable world, what does the observable world's structure reveal about worlds and dimensions that lay beyond our telescopes?

Last Answer : answer:I think I see what you're getting at. Let me see. By looking at the smaller pieces of our own perceivable world, can we or can we not intuit, decipher, or decode an element, ingredient, or an ... a bite out of the big piece of pie with some hard scientific data, it all becomes a bit moot.

The black hole is approximately 55 million light years away, how was its existence known and how was it pictured with just telescopes? -Space

Description : The black hole is approximately 55 million light years away, how was its existence known and how was it pictured with just telescopes? -Space

Last Answer : The existence of this black hole was first guessed at because the Messier87 galaxy when imaged at radio frequencies shows the signature twin-jets of plasma that are squirted out at near-relativistic ... matter, if one has telescopes with sharp enough vision, which the Event Horizon Telescope had.

The Event Horizon Telescope required multiple telescopes, with split-second synchronization, to capture the image of the M87 black hole. How many telescopes were used? -Space

Description : The Event Horizon Telescope required multiple telescopes, with split-second synchronization, to capture the image of the M87 black hole. How many telescopes were used? -Space

Last Answer : Recognizing their vision and leadership within the Event Horizon Telescope (EHT), the National Academy of Sciences (NAS) awards Shep Doeleman and Heino Falcke the Henry Draper Medal. ... a recent, original investigation in astronomical physics of sufficient importance and benefit to science.

what do scientists use telescopes for

Description : what do scientists use telescopes for

Last Answer : a telescope is a device used to look at distant objects.

How were telescopes made during the renaissance?

Description : How were telescopes made during the renaissance?

Last Answer : Feel Free to Answer

Are radio telescopes detect objects that optical telescopes cannot?

Description : Are radio telescopes detect objects that optical telescopes cannot?

Last Answer : Yes, that is correct.

Large astronomical telescopes always use as objective (a) Lens (b) Mirror (c) Combination of lenses (d) None of the above

Description : Large astronomical telescopes always use as objective (a) Lens (b) Mirror (c) Combination of lenses (d) None of the above

Last Answer : Ans:(a)

Radio telescopes are better than optical telescopes because - (1) they can detect faint galaxies which no optical telescope can (2) they can work even in cloudy conditions (3) they can work during the day and night (4) All of the above

Description : Radio telescopes are better than optical telescopes because - (1) they can detect faint galaxies which no optical telescope can (2) they can work even in cloudy conditions (3) they can work during the day and night (4) All of the above

Last Answer : (4) All of the above

Cross hairs in surveying telescopes, are fitted (A) In the objective glass (B) At the centre of the telescope (C) At the optical centre of the eye piece (D) In front of the eye piece

Description : Cross hairs in surveying telescopes, are fitted (A) In the objective glass (B) At the centre of the telescope (C) At the optical centre of the eye piece (D) In front of the eye piece

Last Answer : (D) In front of the eye piece

The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescopes (A) Resolving power (B) Brightness (C) Field of view (D) Magnification

Description : The ratio of the angles subtended at the eye, by the virtual image and the object, is known as telescopes (A) Resolving power (B) Brightness (C) Field of view (D) Magnification

Last Answer : (D) Magnification

Radio telescopes are better than optical telescopes because A. they can detect faint galaxies which no optical telescope can B. they can work even in cloudy conditions C. they can work during the day and night D. All of the above

Description : Radio telescopes are better than optical telescopes because A. they can detect faint galaxies which no optical telescope can B. they can work even in cloudy conditions C. they can work during the day and night D. All of the above

Last Answer : D. All of the above

What is the Difference between Refractor and Reflector Telescopes?

Description : What is the Difference between Refractor and Reflector Telescopes?

Last Answer : What is the Difference between Refractor and Reflector Telescopes? Introduction Since humans have lived on earth, they have looked to the evening skies in awe. Although Galileo Galilei did not build the ... consider the type of astronomical observation you will be doing, as well what you can afford.

Refracting telescopes, if uncorrected, suffer from chromatic aberration. Chromatic aberration occurs because: w) red light is focused more strongly than blue light x) blue light is focused more strongly than red light y) the outer light rays are focused more strongly than the central rays, z) the central light rays are focused more strongly than the outer rays.

Description : Refracting telescopes, if uncorrected, suffer from chromatic aberration. Chromatic aberration occurs because: w) red light is focused more strongly than blue light x) blue light is focused more strongly than ... central rays, z) the central light rays are focused more strongly than the outer rays.

Last Answer : ANSWER: X -- BLUE LIGHT IS FOCUSED MORE STRONGLY THAN RED LIGHT 

Which of the following can be used to see through Venus's clouds? w) refracting telescopes x) radar y) x-rays z) ultraviolet

Description : Which of the following can be used to see through Venus's clouds? w) refracting telescopes x) radar y) x-rays z) ultraviolet

Last Answer : ANSWER: X -- RADAR

14) Carrying out experiments in a laboratory setting allows for control of independent variables that might influence the outcome of an experiment. A DISADVANTAGE of the laboratory setting is: A)difficulty in observing subjects and measuring their reactions B)failure to duplicate all the conditions that affect choices in the marketplace C)difficulty gaining the interest and attention of subjects D)its high cost in comparison with field experimentation

Description : 14) Carrying out experiments in a laboratory setting allows for control of independent variables that might influence the outcome of an experiment. A DISADVANTAGE of the laboratory setting is: ... the interest and attention of subjects D)its high cost in comparison with field experimentation

Last Answer : B)failure to duplicate all the conditions that affect choices in the marketplace

Techniques and procedures adopted by teachers to make their teaching effective (a) Learning skills (b) Teaching skills (c) Communication skills (d) Observing skills

Description : Techniques and procedures adopted by teachers to make their teaching effective (a) Learning skills (b) Teaching skills (c) Communication skills (d) Observing skills

Last Answer : (b) Teaching skills

How come it appears when astronomers talk of life on other planets they seem to use Earth as the only template?

Description : How come it appears when astronomers talk of life on other planets they seem to use Earth as the only template?

Last Answer : answer: What makes astronomers believe life out there has to adhere to the perimeters of here, being Earth? Nothing. In fact, many people have hypothesized just that. However, we ... asphalt. The study of these extremophiles may inform the search for extraterrestrial microorganisms, as well.

Do astronomers have to memorize every point of light in the sky?

Description : Do astronomers have to memorize every point of light in the sky?

Last Answer : No. There are too many. I’m not an astronomer, but Hubby is. I have read some articles in his magazines that mention them by numbers or some such. Maybe those are only known by their locations in the sky. . But they do know the locations and names of many as well.

How many dwarf planets have astronomers discovered ?

Description : How many dwarf planets have astronomers discovered ?

Last Answer : Astronomers have discovered 5 dwarf planets.

Why do astronomers think there is not great amount of mass in the halo of the milky way?

Description : Why do astronomers think there is not great amount of mass in the halo of the milky way?

Last Answer : Need answer

Why do astronomers conclude that none of the Jovian planets rings can be left over from the formation of the planets?

Description : Why do astronomers conclude that none of the Jovian planets rings can be left over from the formation of the planets?

Last Answer : I understand that they have calculated that such a ring wouldnot be stable in the long term. It might last a few hundred millionyears, at most, if I remember correctly.

What group in Egyptian society served as astronomers?

Description : What group in Egyptian society served as astronomers?

Last Answer : Need answer

What wavelengths can astronomers detect from earth?

Description : What wavelengths can astronomers detect from earth?

Last Answer : Only those which aren't absorbed too much by the atmosphere.Those are visible light, and radio waves.

What do you think when astronomers mean when they use the term observable universe?

Description : What do you think when astronomers mean when they use the term observable universe?

Last Answer : It means that anything beyond a certain distance (currentlyabout 46 billion light-years away) can't be observed by us, evenwith the best instruments, because any signal (light, gravitationalwaves, etc. ... larger than theobservable Universe. It may or may not be infinite; we don'tcurrently know.

Is it true that in the late 1500s Ptolemy's observations were supplanted by those of later Greek astronomers?

Description : Is it true that in the late 1500s Ptolemy's observations were supplanted by those of later Greek astronomers?

Last Answer : Later polish astronomers

What are some famous astronomer's?

Description : What are some famous astronomer's?

Last Answer : People who made important contributions to our knowledge ofAstronomy include Kepler, Galileo, Bruno (Giordano Bruno),Einstein, Lemaitre, Zwicky, Hubble... And a host of others. You canfind many more names, for instance, if you check the Wikipediaarticle on "History of astronomy".

What tools do Astronomers use to gather evidence in support of the Big Bang Theory?

Description : What tools do Astronomers use to gather evidence in support of the Big Bang Theory?

Last Answer : Feel Free to Answer

Why do astronomers use frequencies when investigating the universe?

Description : Why do astronomers use frequencies when investigating the universe?

Last Answer : It is because stars and other cosmic objects, radiate energyacross the whole of the electromagnetic spectrum.

What evidence do astronomers have that there is dark matter in the universe?

Description : What evidence do astronomers have that there is dark matter in the universe?

Last Answer : What is the answer ?

Why do astronomer's believe they can learn about early earth by studying comets?

Description : Why do astronomer's believe they can learn about early earth by studying comets?

Last Answer : Because comets were created about the same time as theEarth.

Why do astronomers use frequencies when investigating the universe?

Description : Why do astronomers use frequencies when investigating the universe?

Last Answer : It is because stars and other cosmic objects, radiate energyacross the whole of the electromagnetic spectrum.

Is astronomers a common noun?

Description : Is astronomers a common noun?

Last Answer : Yes, the noun 'astronomer' is a common noun, a general word for someone who studies the universe and the objects in it.

Can radio astronomers collect data only after dark?

Description : Can radio astronomers collect data only after dark?

Last Answer : No, they can collect data during the day, as well.

How did astronomers know that the sun rotates?

Description : How did astronomers know that the sun rotates?

Last Answer : The easiest way to see this is by observing sunspots.The Doppler effect can also be used - i.e., checking the Doppler effect from the radiation of individual parts of the Sun's surface.

How many constellations are recognized by astronomers today?

Description : How many constellations are recognized by astronomers today?

Last Answer : There are 88 constellations recognized by astronomers right now.

Why do astronomers find it difficult to locate extrasolar planets with telescope?

Description : Why do astronomers find it difficult to locate extrasolar planets with telescope?

Last Answer : light from the they orbit makes it difficult to locate extrasolar planets with telescope

Why do astronomers find it difficult to locate extrasolar planets with telescope?

Description : Why do astronomers find it difficult to locate extrasolar planets with telescope?

Last Answer : light from the they orbit makes it difficult to locate extrasolar planets with telescope

SN 1054 is a supernova that was first observed in 1054 AD by Chinese, Arab and Japanese astronomers. It was visible in ordinary light for 23 days and for around two years in the night-sky. What is its famous remnant that has a pulsar at its centre and expands at the rate of 1500 km per second?

Description : SN 1054 is a supernova that was first observed in 1054 AD by Chinese, Arab and Japanese astronomers. It was visible in ordinary light for 23 days and for around two years in the night-sky. What is its famous remnant that has a pulsar at its centre and expands at the rate of 1500 km per second?

Last Answer : Crab Nebula.

6. The Theory of Panspermia is still a favourite idea for some astronomers which states that a) Life could have come from pre-existing Life b) Life started from chemicals c) Units of life called spores were transferred to different planets d) Life came out of decaying & rotting matter

Description : 6. The Theory of Panspermia is still a favourite idea for some astronomers which states that a) Life could have come from pre-existing Life b) Life started from chemicals c) Units of life called spores were transferred to different planets d) Life came out of decaying & rotting matter

Last Answer : c) Units of life called spores were transferred to different planets

When you face north the sun and the stars appear to move from to?

Description : When you face north the sun and the stars appear to move from to?

Last Answer : From your right (East) to your left (West) moving behind you.

Why do planets move across the night sky but stars don't?

Description : Why do planets move across the night sky but stars don't?

Last Answer : The planets are closer. (They all move - and differently.)