https://padlet.com/misschang1/fr3cnt0hjvgzncyi From its birth to its death. en-us 2021-01-21 06:30:46 UTC 2025-10-24 19:27:07 UTC hello@padlet.com https://padlet.net/icons/png/2600.png s329070013 https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1111086667 use hydrogen atoms to form helium atoms in their cores. Smaller bodies with less than 0.08 the sun's mass cannot reach the stage of nuclear fusion at their core. Instead, they become brown dwarfs, stars that never ignite.]]> 2021-01-21 17:26:33 UTC https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1111086667 s1004020259 https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1111094815 -The red giant has the appearance of red, yellow, and orange.
-The red giant will formed 
when it is out of hydrogen.
- It will take 5 billion years for the red giant to happen
- The size of the red giant is 100 million to 1 billion kilometres
- Red giant is brighter three thousand times than the sun
- red giant is 4,000 to 5,800 degrees Fahrenheit
- red giants are still forming
 ]]> 2021-01-21 17:28:06 UTC https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1111094815 s1004026325 https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1115972261 2021-01-22 21:36:26 UTC https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1115972261 s1004039561 https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1115978825 2021-01-22 21:39:40 UTC https://padlet.com/misschang1/fr3cnt0hjvgzncyi/wish/1115978825