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Fill in the bank. Directly detecting an Earth-size planet around one of the nearest stars (besides the Sun) is roughly equivalent to trying to take a picture of a ball point from a pen at a distance of about ________ kilometers.

Sagot :

An Earth-size planet around one of the nearest stars (besides the Sun) is roughly equivalent to trying to take a picture of a ball point from a pen at a distance of about 4000 kilometers.

How is it calculated ?

  1. The nearest star system is Alpha Centauri. 4,365 al (forty thousand billion kilometers) from Earth The solar (yellow famous person) distance from Earth is 150 million kilometers, while the exoplanet distance from Alpha Centauri b (orange famous person) is 6 million kilometers.
  2. Shifts in brightness from Proxima Centauri, discovered over more than two years, reveal its third planet.
  3. Astronomers have discovered a third planet around Proxima Centauri, the nearest star to the Sun.
  4. The nearest megastar to our own, Proxima Centauri, is 4,208,000,000,000 miles away.

What are the nearest stars ?

  1. The closest stars to Earth are three stars in the Alpha Centauri triple-star system, which is roughly 4.37 light-years away.
  2. Proxima Centauri, the nearest of these stars, is only 4.24 light-years distant.
  3. For comparison, one light-year is about equivalent to 5.88 trillion miles (9.46 trillion kilometers).

Can learn more about nearest stars from https://brainly.com/question/28025978

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