Kepler Observes White Dwarf Star Disintegrating Its Planet(s)

An artist’s concept of a minor planet being disintegrated by a white dwarf star. New observations by NASA’s Kepler space telescope have indicated that this indeed takes place around WD 1145+017, a white dwarf located 570 light-years away. Image Credit: CfA/Mark A. Garlick

One of the wonderful things of living in a galaxy […]

Unusual Fast-Moving 'Ripples' Discovered in Planetary Debris Disk Surrounding Nearby Star

Hubble and VLT images of the “ripples” within the debris disk surrounding the young star AU Microscopii. Image Credit: ESO/NASA/ESA

Planetary debris disks, or protoplanetary disks, are some of the most interesting phenomena in astronomy – these giant clouds of dust and gas surrounding young stars are the birthplaces of new planets. Now, […]