A group of visible stars that form a pattern when viewed from earth

Makes faint, faraway objects seem brighter and closer.

The natural satelite the orbits earth

The name of the central star in our solar system

An ancienct stronomical instrument for solving problems dealing to time and the position of the sun and the stars in the sky

Earth rotates around this imaginary straight line that runs through the planets center

A scientist who students outer spoace

Natural satelites that orbit the sun

A navigational insturment that shows the four cardinal directions in a frame of reference that I stationary to the surface of the Earth.

The movement of Earth as it makes an orbit around the Sun.

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Telescope

What is the 5th planet from the sun?