An international team of astronomers reports the detection of two new brown dwarfs orbiting distant stars using NASA's ...
"The goal of this project was to explore the fundamental low-mass limit of the star and brown dwarf formation process." ...
temperature, and pressure. Stars form when a contracting object's core is massive enough to stoke nuclear fusion and become an energy-producing, luminous star. Brown dwarfs are too small to create ...
Using the James Webb Space Telescope (JWST), astronomers have peered into the atmosphere of a cosmic body that could be a ...