two key instruments on the Hubble Space Telescope, and is currently the lead researcher on multiple NASA-funded research projects. The sun will end its life as a white dwarf. As a white dwarf ...
Cathleen Lewis: White is the color that reflects back the radiation most effectively while in outer space. Narrator: Here on Earth, our atmosphere shields us from 77% of the sun's radiation.
When they reach the end of their long evolutions, smaller stars—those up to eight times as massive as our own sun—typically become white dwarfs. These ancient stars are incredibly dense.
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