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  1. 20 sie 2018 · If you've started learning about space, you've probably heard the term 'light year.'. But what is a light year? Despite how it may sound, a light year is a unit of DISTANCE, and helps us talk...

  2. 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.

  3. 23 lis 2022 · NASA’s Juno spacecraft showcases incredible speed, hitting 165,000 mph (365,000 kmph). 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. What is Light Year ? How far is a light year? How long is a light year? || Lightyear Explained in 1 Min For most space objects, we use light-years to describ...

  5. 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 › Light-yearLight-year - Wikipedia

    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.

  7. 28 maj 2020 · The light year (ly) is a unit of length that is the distance light travels in a vacuum in one Earth year. One light year is approximately 9.46 trillion kilometers (9.46 x 10 12 km) or 5.88 trillion miles (5.88 x 10 12 mi).