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Consider the following statements regarding the Five-hundred Aperture Spherical Telescope (FAST), recently seen in the news:
  1. It is the world's largest radio telescope located in China.
  2. It aims to detect neutral hydrogen at the edge of the universe.
Which of the statements given above is/are correct?
  • a)
    1 only
  • b)
    2 only
  • c)
    Both 1 and 2
  • d)
    Neither 1 nor 2
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Consider the following statements regarding the Five-hundred Aperture ...
Using the Five-hundred Aperture Spherical Telescope (FAST), astronomers from China and Australia have recently discovered five new pulsars.
About Five-hundred Aperture Spherical Telescope (FAST):
  • It is a radio telescope in China's Guizhou Province
  • It is the world's largest and most sensitive radio telescope, with a receiving area equivalent to 30 football fields.
  • It measures 500 meters in diameter.
  • Scientific Goals:
  • Detect neutral hydrogen at the edge of the universe; reconstruct the images of the early universe;
  • Discover pulsars, establish a pulsar timing array, and participate in pulsar navigation and gravitational wave detection in the future;
  • Join the International Very-Long-Baseline Interferometry Network to obtain hyperfine structures of celestial bodies;
  • Perform high resolution radio spectral surveyDetect weak space signals;
  • Participate in the search for extraterrestrial intelligence.
  • FAST uses a data system developed at ICRAR (International Center for Radio Astronomy) in Perth, Australia, and at ESO (European Southern Observatory) to manage the huge amounts of data it generates. 
Hence both statements are correct.
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Most Upvoted Answer
Consider the following statements regarding the Five-hundred Aperture ...
Answer:
Introduction:
The Five-hundred Aperture Spherical Telescope (FAST) is a massive radio telescope located in China. It has gained significant attention in the news due to its size and capabilities.

Explanation:
The given statements regarding the FAST telescope are as follows:

1. It is the world's largest radio telescope located in China.
2. It aims to detect neutral hydrogen at the edge of the universe.

Statement 1: It is the world's largest radio telescope located in China.
This statement is correct. The FAST telescope, also known as Tianyan or the "Eye of Heaven," is indeed the largest radio telescope in the world. It surpasses the Arecibo Observatory in Puerto Rico, which was the previous record holder for over 50 years. FAST has a diameter of 500 meters and covers an area equivalent to 30 football fields. Its size allows it to capture and analyze radio waves from distant celestial objects with remarkable precision.

Statement 2: It aims to detect neutral hydrogen at the edge of the universe.
This statement is also correct. One of the primary objectives of the FAST telescope is to detect neutral hydrogen, specifically to study the distribution and evolution of this cosmic gas at the edge of the universe. Neutral hydrogen is the most abundant element in the universe and plays a critical role in the formation and evolution of galaxies. By detecting and analyzing the radio emissions from neutral hydrogen, scientists can gain insights into the structure and properties of the universe.

Conclusion:
Both statements provided are correct. The FAST telescope is the world's largest radio telescope located in China, and its primary goal is to detect neutral hydrogen at the edge of the universe. This groundbreaking telescope has the potential to revolutionize our understanding of the cosmos and provide valuable insights into the mysteries of the universe.
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Consider the following statements regarding the Five-hundred Aperture Spherical Telescope (FAST), recently seen in the news: It is the worlds largest radio telescope located in China. It aims to detect neutral hydrogen at the edge of the universe.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'C'. Can you explain this answer?
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