1
thousands of smaller bodies or planetoids that orbit around the Sun
2
Theory offered by cosmologists related to the early development of the universe.
3
Celestial body moving about the sun consisting of a central mass surrounded by an envelope of dust and gas
4
The outermost geological thin layer of an asteroid, moon, or planet.
5
Eight percent of the atoms in the universe are made up of this element
6
Space between the stars of a galaxy.
7
The portion of a planet’s interior above the core but below the crust.
8
Curved path, usually elliptical in shape, an object follows around a bigger object or a common center of mass.
9
Outer filament region of a sunspot. Lighter region of a sunspot surrounding the umbra (dark center)
10
Destructive explosion of a star.
Créer jeu