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Physics Girl
The Most MYSTERIOUS Object in the Universe
Physics Girl astrophysics series - Brown Dwarfs are among the most recently observed objects in the universe. They have at MOST 8% the mass of the Sun. The lower mass boundary is not known! So they are halfway between stars and gas giant...
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Spaceflight Now
Spaceflight Now is an online news source providing breaking news coverage of space missions. Content also includes launch schedules, mission reports, special features, and more.