sun and stars

The sun is the center of the solar system.

Heat light energy are produced by nuclear reactions in the sun

Even though the sun is a average size star one million earths could fit inside it.

The sun diameter is [1,392,700 km] miles away from earth.

The suns light traveling at [300,000 km] [186,000 miles] per second, takes eight minutes to reach earth.

Less than two billionths of the suns energy reaches earth, but without its heat and light there could be no life on our planet.

The suns surface is nearly [10,000 f ]. The suns core is reaches [15,000,000 c ] [27,000,000 f ].

Suns layers

• core
• radiation zone
• conevention zone
• photosphere
• chromospher

the milky way galaxy closest star besides the sun is proximal centauri is 4 - 3 light years away.

a light year is that the distance light travels in a year.

Betelgeuse a giant red star is 200 light years away.

Regel a super giant is 540 light years away