Our Universe Brought to you by the Cogix Crossword Wizard

To view this puzzle, you need a Java-enabled browser and to be onnected to the Internet to receive the Crossword.class Java applet code.


ACROSS DOWN
2 A layer of gas surrounding a planet 1 A band of constellations through which the sun passes
4 An invisible region that has an enormous pull of gravity 3 An object that orbits a planet
6 A vast cloud of gas and dust where new stars often form 4 A theory that says our universe began with an enormous explosion
8 A group of stars that can be seen as a pattern 5 An opening from which ash or hot rock explodes
9 Everything in space 7 The blocking of one object in space by another