antenna
astronomical
astronomy
celestial
facility
galaxy
japan
landscape
millimeter array
minamimakimura
nagano
national astronomical observatory of japan
nature
nobeyama
nobeyama plateaus
nobeyama radio observatory
observatory
parabolic antenna
physics
plateau
radio
radio telescope
science
science and technology
sf
shinshu
shinsyu
space
space radio observatory
star
stellar
yatsugatake