Solar System Lessons 10.1 and 10.2

Which tool makes faraway objects appear closer?

The sun is _______

Which tool has the ability to explore objects in space that humans may not be able to explore?

Who observes and does experiments in space?

Which tool relays radio signals back to Earth?

The ________ includes the sun and all other objects that orbit the sun.

What is the path a planet follows around the sun called?

When a planet moves all the way around the sun, it has completed one _______