observatory
noun[C]
uk/əbˈzɜː.və.tər.i/us/əbˈzɝː.və.tɔːr.i/abuildingfrom whichscientistscanwatchtheplanets, thestars, theweather, etc.
天文台;气象台joebelanger/iStock/Getty Images Plus/GettyImages
Astronomy
- albedo
 - Andromeda
 - Aquarius
 - Aries
 - asteroid
 - full moon
 - galactic
 - galaxy
 - Gemini
 - geostationary orbit
 - orbit
 - orbital
 - penumbra
 - phase
 - Pisces
 - substellar
 - sunspot
 - supergiant
 - supermassive
 - supermoon