(Space Fellowship) Even Brown Dwarfs May Grow Rocky Planets

By , Posted 11/30/12

Link: http://spacefellowship.com/news/art31149/even-brown-dwarfs-may-grow-rocky-pla...

ALMA sizes up grains of cosmic dust around failed star Astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have for the first time found that the outer region of a dusty disc encircling a brown dwarf contains millimetre-sized solid grains like those found in denser discs around newborn stars. The surprising finding challenges theories of how rocky, Earth-scale planets form, and suggests that rocky planets may be even more common in the Universe than expected. ALMA� [...]


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