click below
click below
Normal Size Small Size show me how
Jack's stack
none
Question | Answer |
---|---|
star | a huge, hot, glowing ball of gas in the sky |
nuclear fusion | when the nuclei of two or mor atoms join to form a single, larger nucleus |
light-year | the distance light travels in one year |
magnitude | the brightness of a star |
constellation | a group of stars |
galaxy | a huge grouping of stars |
solar system | the Sun and the cluster of bodies around it |
astronomical unit | the average distance of Earth from the Sun |