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Componets of the Universe Vocab

duran : bailey dorn
Across
any body outside the Earths atmosphere
A type of star called a main sequence star
The orbiting of one object around another, like the Earth revolving around the Sun
the force of attraction between any two masses such as the Earth and the Moon
a graph that shows the relationship between a stars surface temperature and absolute magnitude
light travels at a constant speed of 186,000 mi/sec
Spinning of an object around its axis
space and all matter and energy
Down
all of the frequencies or wavelengths of electromagnetic radiation
a large cloud of gas and dust in the interstellar space; where stars are born
a collection of stars, dust, and gas found together by gravity
the location on the H-R diagram where most stars lie
galaxy that contains our solar system, it made up of billions of stars and is a spiral galaxy
a large celestial body that is composed of gas and that emits light
the distance that light travels in one year