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Exploring Space
| Term | Definition |
|---|---|
| Electromagnetic Spectrum | The entire range of radiant energy carried by electromagnetic waves. |
| Gamma rays | Electromagnetic waves that have the shortest wavelength but the most energy |
| Refracting Telescope | Electromagnetic waves that have the longest wavelength but the least energy |
| Visible light | The only part of the electromagnetic spectrum that humans are able to see with just their eyes |
| Refracting Telescope | A telescope that uses a convex lens to concentrate light from a distant object |
| Reflecting Telescope | A telescope that uses curved mirrors to concentrate light from a distant object |
| Radio telescope | A telescope that collects radio waves and some microwaves using an antenna that looks like a TV satellite dish |
| Optical telescope | Telescopes that collect visible light |
| Earths Atmosphere | This distorts electromagnetic waves and is the reason that we put telescopes in space |
| Rocket | A vehicle designed to propel itself by ejecting exhaust gas from one end |
| Satellite | Any small object that orbits a larger object |
| Space Probe | An uncrewed spacecraft sent form earth to explore objects in space |
| Lunar | A term that refers to anything related to the moon |
| Solar | A term that refers to anything related to the sun |
| Project Apollo | A series of space missions designed to send people to the moon |
| Apollo 11 | The space mission where humans first landed on the moon |
| Space Shuttle | Reusable spacecraft that transport people and materials to and from space |
| Pluto | A Planet that is far from the sun that we now consider to be a dwarf planet |
| Extraterrestrial life | Life that originates outside of Earth |