0%

Words related to nebula

neb·u·la
N n

  • emission nebula

    a type of nebula that emits visible radiation

  • dark nebula

    a type of nebula that is observed by its blocking of radiation from other sources

  • orion nebula

    a luminous nebula in the constellation Orion, in the center of Orion's sword.

  • absorption nebula

    a cloud of interstellar gas and dust that absorbs and thus obscures the light from stars behind it, appearing as a dark patch in front of a bright nebula or in an otherwise bright area of sky.

  • diffuse nebula

    nebula (def 1a).

  • dumbbell nebula

    the planetary nebula in the constellation Vulpecula, which in photographs appears to have the shape of a dumbbell.
All about water Download all about WATER in pdf