Scientists have discovered one of the oldest planetary graveyards in the Milky Way: a cool white dwarf "polluted" with rocky debris.
The post Ancient White Dwarf Hosts Planetary Graveyard appeared first on Sky & Telescope.
Scientists have discovered one of the oldest planetary graveyards in the Milky Way: a cool white dwarf "polluted" with rocky debris.
The post Ancient White Dwarf Hosts Planetary Graveyard appeared first on Sky & Telescope.