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(for more information on Power Words, click on here )
acronym Word created by combining a part of the starting letter or groups of letters from several words. For example, STEM is an acronym for Science, Technology, Engineering, and Math. Radar is an acronym for RAdio Detection And Ranging. Even laser is an acronym for Amplification of light by stimulated emission of radiation.
engineer A person who uses science to solve problems. As a verb, engineering means designing a device, material or process that will solve a problem or an unmet need.
Ecuador Imaginary line surrounding the Earth (or other celestial body) dividing it into North and South. Hemispheres.
Lander A small special vehicle designed to transport humans or scientific equipment between a spacecraft and the celestial body they will explore. Objective
(in physics) A transparent material that can be focused. or spread parallel rays of light as they pbad through it. (in optics) Curved piece of transparent material (such as glbad) that bends the incoming light so as to focus it at a given point in space. Or something, like gravity, that can mimic some of the physical lens attributes that flex the light.
March The fourth planet of the sun, just a planet of the Earth. Like the Earth, it has seasons and humidity. But its diameter is only half that of the Earth.
NASA Abbreviation of the National Aeronautics and Space Administration. Established in 1958, this American agency has become a leader in space research and stimulating public interest in space exploration. It is by NASA that the United States has sent people into orbit and finally on the moon. He also sent researchers to study planets and other celestial objects in our solar system.
A celestial object that gravitates around a star, is large enough that gravity crushed it into a rounded ball and rid of others. objects apart in its orbital neighborhood. The solar system comprises eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
Propulsion Action or process of moving things forward with force. For example, reactors are one of the sources of propulsion used to maintain aircraft at altitude.
Red Planet Nickname of Mars.
satellite A moon orbiting a planet or a vehicle or other manufactured object orbits around it. a celestial body in space.
seismic wave Waves crossing the ground produced by an earthquake or other means.
seismograph (also called seismometer) Instrument used to detect and measure tremors. (known as seismic waves) when they cross the Earth.
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