A spectral line survey toward two nearby protoplanetary disks discovers new molecules and offers a comprehensive view of disk chemistry.
New observations of starless and prestellar cores in Taurus reveal an unexpectedly rich complex chemistry.
New observations of 13C17O gas in HL Tau reveal a massive, gravitationally unstable protoplanetary disk.
The detection of pristine circumstellar material in supernova remnant Cas A reveals exciting new details about its stellar progenitor.
New scattered-light images reveal striking substructure in circumstellar disks around nearby low-mass stars.