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Universe

Physics

QuestionAnswer
The remains of a star or other large object that collapsed under its own gravity to form a superdense object with gravity so strong that light can't escape its pull. Black Hole
A galaxy with a large oval shape, a bright center, no apparent internal structure or spiral arms, and very little dust or gas. Elliptical-Shaped Galaxy
A large grouping of stars in space. Galaxy
A plot of the surface temperature (color) of stars V.S. their luminosity (brightness). Hertzsprung-Russell Diagram
A galaxy with very little symmetry that doesn't fit into any category. Irregular- Shaped Galaxy
The intensity, or brightness, of light from a celestial body, which can be used to identify the body's characteristics. Luminosity
Category of stable stars in the middle developmental phases that plot along a continuous diagonal belt on the HR diagram. Main Sequence
Large cloud of gas and dust in interstellar space; the location of star formation. Nebula
A galaxy with a bulge in the center and very distinct long arms winding around the center. Spiral Galaxy
A celestial body consisting of a mass held together by its own gravity. Star
The death of a large star by explosion. Super Nova
All of space and the matter space contains. Universe
A theory that says the universe began as a small point that expanded rapidly about 13.7 billion years ago. Big Bang Theory
The place or form from which something comes or is derived. Origin
Unifying scientific explanation for a broad range of hypotheses and observations that have been supported by scientific experiments. Scientific Theories
The distance travel by light. A Light-Year
Is an arrangement of forms of energy that travel through space in waves. Electromagnetic Spectrum
They are large objects in space that generate their own energy. Stars
Created by: myakmil
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