Huge collection of stars?
Galaxies
Galaxy with 3 main components : Disk, Bulge, and Halo?
SpiralGalaxies
Galaxy that can be shaped partially or spherical?
EllipticalGalaxies
Galaxy that doesn't have a distinct shape?
IrregularGalaxies
Are made of gases and produce their own heat?
Stars
Group of stars which are bounded gravitationally?
StarNebulae
Giants cloud of gas and dust?
Nebulas
Planets that have rocky surface and cores made of Iron?
Terrestrial
Planets (Gas Giants) which surfaces are not solid?
Jovian
A natural satellite of a planet?
Moon
After moons, next largest objects (rocks) in the Solar System?
Asteroids
A mixture of frozen gases and tiny particles of dust?
Comets
A streak of light formed by a space rock burning up as it enters Earth's atmosphere?
Meteors
Rock that strikes the Earth's atmosphere?
Meteorites
Scientist that discovered the expansion of the Universe?
EdwinHubble
Shift that tells us light away from us?
RedShift
Shift that tells us light close to us?
BlueShift
Name of the theory of the formation of the universe?
BigBangTheory
Matter that does not give off ER?
DarkMatter
The largest object in our Solar System?
Sun