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THE UNIVERSE

Across
a gigantic explosion in which a massive star collapses and throws its outer layers into space
the angle between an object in the sky and the horizon
The study of the universe
An elctromagnetic wave of extremly high frequency , 1GH3 or more, and a point on the earth
A huge ball with very hot gases in it
An instrument which separates light into it's component wvalengths
any celestial body orbiting around a planet or star
the study of the origin, properties, processes, and evolution of the universe
The direct transfer of energy by electromagnetic waves
the type of galaxy that looks like a pinwheel
an instrument that collects electromagnetic radiation from the sky and concentrates it for better observation
the type of galaxy that is a spherical shape
Force that pulls together matter in a nebula
Down
a large cloud of gas and dust in interstellar space
a collection of stars, dust, and gas bound together by gravity
The quality of being inteluctually brilliant, enlighted, inspired, etc.
the time required for the Earth to orbit once around the sun
A type of energy produced when an object vibrates, causing, compression of matter
a region of the sky that contains a recognizable star pattern and that is used to describe the location of objects in space
An oscillation that travels from one place to another with a certain velocity
the number of times the crest or trough passes a certain point in a given amount of time
Often, x-rays a form of electromagnetic radiation, similar to light but of shorter wavelength
The central part of a fleshy fruit, containing the seeds
The closest star to Earth and the center of our solar system
the line where the sky and the Earth appear to meet
the type of galaxy that has no definete shape