History of the Solar System

The science that studies space and everything in it.

A super massive star will swell into a

The importance of Venus's phases is that it showed Venus was

Heliocentric means

Galileo noticed the planet ___________ had phases like our moon.

Hubble also observed that the farther away a galaxy was

the discovery of Jupiter having moons was important because it showed

Hubble observed that as galaxies moved away from Earth, they

The phase pictured below is a

Geocentric means

The amount of the sunlit side we see is called a

The early Greeks believed in a _____________Solar System

The life cycle of a star begins as cloud of dust called

The difference between Venu's phases and the moons phases is that Venus's phases were

Turning around a single point or axis is called

Galileo noticed ______________ had moons.

A white dwarf is the remains of

What is parallax?

The H-R Diagram compares

Copernicus was the first to call the Solar System

Galileo created the first _________ to observe objects in space.

Movement of one object around another object is called

The theory that states everything began from an explosion is