NASA’s Hubble Space Telescope has found the building blocks for Earth-sized planets in an unlikely place — the atmospheres of a pair of burned-out stars called white dwarfs.
Fuente : http://www.eurekalert.org/pub_releases/2013-05/nsf…
NASA’s Hubble Space Telescope has found the building blocks for Earth-sized planets in an unlikely place — the atmospheres of a pair of burned-out stars called white dwarfs.
Fuente : http://www.eurekalert.org/pub_releases/2013-05/nsf…