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1. spaceplace.nasa.gov › light-year › enWhat Is a Light-Year? - NASA Space Place

   spaceplace.nasa.gov › light-year › en

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   9 lip 2024 · A light-year is the distance light travels in one Earth year. Learn about how we use light-years to measure the distance of objects in space.

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2. en.wikipedia.org › wiki › Light-yearLight-year - Wikipedia

   en.wikipedia.org › wiki › Light-year

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   A light-year, alternatively spelled light year ( ly ), is a unit of length used to express astronomical distances and is equal to exactly 9,460,730,472,580.8 km ( Scientific notation: 9.4607304725808 × 10 12 km), which is approximately 5.88 trillion mi.

3. www.explainingspace.com › how-long-would-it-take-to-travel-a-light-yearHow Long Would It Take To Travel A Light Year - Explaining Space

   www.explainingspace.com › how-long-would-it-take-to-travel-a-light-year

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   23 lis 2022 · Imagine, even at this fast pace, it would still take 2,958 years to cover a distance of one light year, a testament to the vastness of space—approximately 5.88 trillion miles (9.46 trillion kilometers).

4. www.timeanddate.com › time › zoneTime Zones in Missouri, United States - timeanddate.com

   www.timeanddate.com › time › zone

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   Try Our Interactive Time Zone Map. In which time zone is Missouri? What are the time zone names for standard time and Daylight Saving Time in 2024?

5. science.nasa.gov › exoplanets › what-is-a-light-yearWhat is a light-year? - Science@NASA

   science.nasa.gov › exoplanets › what-is-a-light-year

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   Light-year is the distance light travels in one year. Light zips through interstellar space at 186,000 miles (300,000 kilometers) per second and 5.88 trillion miles (9.46 trillion kilometers) per year. We use light-time to measure the vast distances of space.

6. en.wikipedia.org › wiki › Daylight_saving_time_in_the_United_StatesDaylight saving time in the United States - Wikipedia

   en.wikipedia.org › wiki › Daylight_saving_time_in_the_United_States

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   Most of the United States observes daylight saving time (DST), the practice of setting the clock forward by one hour when there is longer daylight during the day, so that evenings have more daylight and mornings have less.

7. www.timeanddate.com › time › zoneTime Zone in St. Louis, Missouri, USA - timeanddate.com

   www.timeanddate.com › time › zone

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   Historic, present and future dates for daylight saving time and clock changes. Time changes between years 2023 and 2027 in USA – Missouri – St. Louis are shown here.