Anticenter shell
Sign in to savesupershell located outside of the galaxy
Connections
parsec
Entity
epoch
Entity
The Astrophysical Journal
Entity
superbubble
Entity
Milky Way
Entity
galaxy
Entity
light-year
Entity
Orion
Entity
Gemini
Entity
digital object identifier
Entity
Time
Entity
radio wave
Entity
astronomer
Entity
right ascension
Entity
declination
Entity
astronomical coordinate system
Entity
bibcode
Entity
dwarf galaxy
Entity
cosmic dust
Entity
University of Maryland
Entity