Observing protoplanetary disks with ALMA yields astonishing information about structures in disks. Today’s astrobite presents and discusses a thrilling disk with an inner dust cavity, as well as gaps and rings. Moreover the gaseous disk extends to much larger radii in gas than the dusty disk and may possibly be evidence for radial drift and effects of planet formation.
There she blows! A detective case tracking the motion of material ejected from a star to figure out when the star exploded.
High resolution observations of the Orion Nebula show a complex collision between two extreme types of gas.
Stars at later stages of their evolution lack planets at small orbits, which is believed to be a consequence of disruption. However, the authors of the featured article found a large planet around a star at a late stage of its evolution.
Astrobites interviews Sean Carroll, one of the leading theoretical cosmologists of our time, about our universe, his new book and everything in between.
A glimpse of the #SPIEastro conference in Edinburgh