any of the heavenly bodies, except the moon, appearing as fixed luminous points in the sky at night.
any of the ordinary main sequence stars, as those of spectral types O, B, A, F, G, K, and M.
the force of attraction by which terrestrial bodies tend to fall toward the center of the earth.
a similar body revolving about a star other than the sun.
something requiring great intelligence, especially mathematical ability
a region of space having a gravitational field so intense that no matter or radiation can escape.
All 8 planets circling the sun
A belt that pluto is a part of
A person who goes into space
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