Astronomical Distances. Distances between objects in outer space can be so vast that to measure them in terrestrial units would require huge numbers. - ppt download
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Speed of Light
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What is a light-year? – Exoplanet Exploration: Planets Beyond our Solar System
Light Year Visible light travels at a speed of 186,000 miles/second, or to think of this speed in terms of time and distance, a light- second is 186, ppt download
Write the following speed terms on your warm up sheet. Beside each one write what you think each of the terms measure. Mph - Knots - Mach - - ppt download
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⚗️Speed of light is 3.0x108 m/s. Convert speed of light unit into miles per hour (mi/s). 3.0x108 m/s - Brainly.com
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