Últimas notícias da NASA - NASA’s Webb Identifies Tiniest Free-Floating Brown Dwarf
NASA’s Webb Identifies Tiniest Free-Floating Brown Dwarf
Brown dwarfs are objects that straddle the dividing line between stars and planets. They form like stars, growing dense enough to collapse under their own gravity, but they never become dense and hot enough to begin fusing hydrogen and turn into a star. At the low end of the scale, some brown dwarfs are comparable […]
Fonte: https://ift.tt/rRTobGL - December 13, 2023
Brown dwarfs are objects that straddle the dividing line between stars and planets. They form like stars, growing dense enough to collapse under their own gravity, but they never become dense and hot enough to begin fusing hydrogen and turn into a star. At the low end of the scale, some brown dwarfs are comparable […]
Fonte: https://ift.tt/rRTobGL - December 13, 2023
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