planetaria

Domed celestial simulators

Planetaria is a plural of planetarium, a domed theater where images of stars and planets are projected onto the ceiling to simulate the night sky.

The Latin-style plural appears in formal or technical contexts, though planetariums is more common in everyday speech: The city's two planetaria offer different shows.

projection

starfield

Expanse of visible stars

nebula · 360-degree · hemisphere · spherical · optics · projector · Zeiss · laser · digital · simulation

astronomy

stars

Luminous celestial bodies

  • moonNatural planetary satellite
  • sunEarth's primary star
  • eclipseCelestial body blocks another

orbit · comet · meteor · universe · space · astrophysics · celestial · cosmos · supernova · constellation

facility

observatory

Facility for celestial study

museum · exhibit · installation · venue · hall · amphitheater · seating · admission · showtime · tours

education

curriculum

Educational program's content plan

school · workshops · lectures · science · demonstrations · interactive · discovery · exploration · wonder · children

Opposites
authenticity of celestial experience

planetariaobservatories

Facilities for celestial study

star parties · direct observation

cosmic vs. terrestrial focus

planetarianatural history museums

Institutions preserving biological specimens

aquaria · botanical gardens · terrariums · vivaria

artificial vs. natural environment

planetariawilderness areas

Protected undeveloped natural regions

nature preserves · open sky · natural landscapes

Phrases
Family

planetary, planetarium, interplanetary, planetariums, protoplanetary

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G