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They don't look directly at the sun. They use special cameras and telescopes with filters over them in order to avoid damaging their eyes.

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16y ago
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15y ago

they can study the corona during a solar eclipse

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13y ago

they use a ruler!

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Q: How do scientists measure the diameter of the sun?
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Related questions

WhatRange in size from one to 500 miles in diameter and revolve around the sun?

Scientists have not found the diameter of the sun and they probably never will because the sun is to hot to get close to so they can't make a measure for it.


Is betegulese bigger then the sun?

Yes. The Wikipedia lists its diameter (or radius) as 950-1200 times that of the Sun. It is a variable star (its diameter changes); also it is hard to measure its diameter exactly.


How would you measure the sun?

find the diameter than multiply that by pi and there is ur answer


What is the measure of the diameter on the sun?

About 1400 million kilometers, which is about 840 million miles.


Why is it necessary for scientists to use AU to measure distance in space?

It's more convenient for scientists. AU is the distance the earth is from the sun.


What is the biggest star that scientists have ever discovered?

VY canis majoris, with a diameter of over 3 billion kms, compared to our sun which is about 1 million kms in diameter


How many times bigger is earth than mars?

Earth is about 2 times bigger than Mars. Mars has a diameter of 6,794km and the diameter of Earth is 12,756km. Scientists usually measure the size of planets with diameter, not volume.


What is a fraction of the sun's diameter?

Any length smaller that the sun's diameter is a fraction of the sun's diameter!


What do they measure stars in?

What you measure something in depends on what property you want to measure. For example, whether you want to measure the star's diameter, its density, its surface temperature, its mass, etc.Two measurement systems are often used: 1) SI units, for example, diameter in kilometers, mass in kilograms, etc. 2) Some properties, and especially diameter and mass, are often compared with the Sun's mass; for example, a certain star might be said to have 2.1 times the mass of the Sun.


How wide is the sun in kilo meters?

The Sun's diameter is about 1.4 million kilometers.The Sun's diameter is about 1.4 million kilometers.The Sun's diameter is about 1.4 million kilometers.The Sun's diameter is about 1.4 million kilometers.


How do scientists measure seismic waves on the sun?

Because humans cant directly access the sun, scientist study it by usinq a satellite called SOHO.


Diameter of the sun?

diameter of the sun-1,4 million killometer