Do the sun, and moon have to line up perfectly to make a full solar eclipse?
Yes, if not it is a partial eclipse.
Does the solar eclipse hurt your eyes?
Yes
how many partial eclipses were there in the 20th century? (Estimate)
78
Is the Solar eclipse over 25 minutes
No
Where can Solar Eclipse's happen on Earth?
Everywhere. Not at the same time though.
Can you see the sun during the solar eclipse?
Yes.
Can you go permanently blind for looking at it for a little bit of time.
Yes
How many annual solar eclipses has there been in the 20th century?
73
What was the longest solar eclipse ever
11 minutes and 8 seconds in the 21st century.
Is it common for Solar Eclipse to happen 2 times a year?
No. It is very rare.
Do they all have to align to have the perfect solar eclipse?
Yes, if they are not lined up perfectly or almost perfectly it is a partial eclipse.
Do you have to wear glasses during the Solar Eclipse
If you want to be safe, Yes
How many total full solar eclipses were there in the 20th century?
71
What is the least time it can take
Just a few seconds
How often does solar eclipse happen?
2 times every year.
Can your eyes get burns from the solar eclipse?
Yes they are called Retinal Burns.
How many mixed eclipses were in the 20th century?
6
What is the top time it can take
7.5-12 minutes
When is the next Partial eclipse (estimate month and year)
August 2024
What is the diamator of the sun and moon?
The diameter of the sun is 400 times that of the moon, but it is also 400 times farther from the earth.
How long does it take to recover from the damage on your eyes?
3-18 months it depends how bad the damage is.
How many total solar eclipses were there in the 20th century?
228
How fast does the moon move during the Solar Eclipse
1,700 kilometers per hour.