SUNSET: 
When Planets Collect Comets
What kind of planets are likely to ensnare comets coming in from the icy outer reaches of a planetary system?
Found: Exoplanet in the "Hot Neptune Desert" & Exocomets Around Beta Pictoris
Two teams of astronomers have announced the discovery of a Neptune-size planet in an unexpected orbit and three exocomets whizzing around nearby star Beta Pictoris.
Disk Around HR 8799 Hints at Hidden Fifth Planet
A high-resolution ALMA image of the HR 8799 planetary disk suggests undiscovered planet.
White Dwarf Eats Mini Planet?
Astronomers have detected debris around a white dwarf that might be from one or more disintegrating rocky planets.
