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\nTelescopes: Time Machines into the Distant Past\n

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\nThis video explains how telescopes can act as time machines, allowing us to see objects in space as they appeared millions of years ago. By measuring distances in light years and understanding the speed of light, scientists can observe...\nThis video explains how telescopes can act as time machines, allowing us to see objects in space as they appeared millions of years ago. By measuring distances in light years and understanding the speed of light, scientists can observe the light emitted by distant stars and galaxies, giving us insights into the universe's history.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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5:00
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Grade
Pre-K - Higher Ed
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Subjects
Science
10 more...
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Media Type
Instructional Videos
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Source:
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\nKnowledge - Mind Works\n\n
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Date
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2019
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Language
English
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Audiences
For Teacher Use
2 more...
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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Concepts

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time, years, energy, heat, light, measurement, distance, objects, scientists, stars, millions, nuclear fusion, vision
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Additional Tags

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telescope, time machine, device, star, gas, sun, scientist, light-year, eye, andromeda, galaxy, travel, universe, lightyear, light year, heavenly bodies, years ago, andromeda galaxy, light travels, travels fast, year, long, earth, fast, told, farther, peek, back, existence
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Classroom Considerations

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Best For: Explaining a topic
Video is ad-free
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Educator Ratings

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\n\nShow resource details\n
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\n\" data-title=\"Get Full Access\" data-container=\"body\" rel=\"popover\" tabindex=\"0\" aria-label=\"Play video: Telescopes: Time Machines into the Distant Past\" href=\"/subscription/new\">\"Telescopes:\n\n
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