ENGLISH LITERACY - 8000 things you should know
BERITA LAINNYA - 10 April 2023
Title : 8000 things you should know
Author : Miles Kelly
Summarization by : Ozora Nathalnael Purba / XI MIPA 4
- Small star of low brightness are called white, red or black dwarves depending on their colour
- Red dwarves are bigger than the planet Jupiter but smaller than our medium-sized star, the sun. They glow faintly, with 0.01% of the sun's brightness.
- No red dwarf can be seen with the naked eye - not even nearest star to the sun, the red dwarf Proxima Centauri.
- White dwarf are the last stage in the life of medium- sized star. Although they are even smaller than red dwarves - no bigger than the earth - they contain the same amount of the matter sun.
- Our night sky's brightest star, Sirius, the dog star, has white dwarf companion called the pup star.
- black dwarves are star that were either not big enough to start shining, or which gave burned up all their nuclear fuel and stopped glowing, like a coal cinder.
- the white dwarf Omicron-2 Eridani (also called 40 Eridani) is one of few dwarf star that can be seen form earth with the naked eye.
- Brown Dwarves are very cool space objects, little bigger than Jupiter.
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