Universe

3. /Any object either natural or artificial that moves around a bigger object.
5. probe /These contain instruments to collect data and travel out of Earth's orbit to explore remote places in the universe.
7. /The path that a star, planet or object in space takes around something else.
9. /Telescopes or other instruments that can be on Earth or launched into outer space to collect data on distant planets and galaxies.
10. /The movement of one object around another.

1. lander /a spacecraft designed to land on a planet's surface
2. /The action of spinning around an axis or center.
4. /The study of things beyond Earth
6. /An imaginary line through the center of an object that the object rotates on.
8. telescope /Telescopes that receive radio waves that are given off by objects in space.
10. /The wavelength of the light given off by an object in space is stretched, so the light is seen as 'shifted' towards the red part of the electromagnetic spectrum
11. /Area in a galaxy where gas and dust can form new stars.