Astronomers found an ancient planetary system being consumed by white dwarf LSPM J0207+3331, hosting the oldest, most metal-rich debris disk known. (Nanowerk News) Astronomers have identified a rare, ...
Using the Atacama Large Millimeter/submillimeter Array (ALMA), astronomers have imaged the debris disk of the nearby star HD 53143 at millimeter wavelengths for the first time, and it looks nothing ...