Web17 jan. 2024 · It would take a spacecraft approximately 10,000 years to travel one light year. This is because the speed of light is roughly 300,000 kilometers per second and it takes about 9.5 trillion kilometers to make up one light year. So if you were traveling at the speed of light it would still take you 10,000 years! WebA light-year, alternatively spelled light year, is a large unit of length used to express astronomical distances and is equivalent to about 9.46 trillion kilometers (9.46 × 10 12 …

Astronomy Flashcards Quizlet

WebLight-year (9,460,731,000,000,000 meters) The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 … Web2 uur geleden · Scientists said the galaxy, dating to 13.3 billion years ago, has a diameter of approximately 100 light-years - about 1,000 times smaller than the Milky Way - but forms new stars at a rate very similar to that of our much-larger present-day galaxy. A light-year is the distance light travels in a year, 5.9 trillion miles (9.5 trillion km). max factor pancake makeup stores

What Is a light-year? Space

Web17 nov. 2024 · A light-year is 9.5 trillion kilometers. By division, that means it’s going to take Voyager 17,720 years to travel ONE light year. How long would it take to travel across the universe at the speed of light? A new study shows it would take 200,000 years for a spaceship traveling at the speed of light to go across the entire galaxy. WebAnswer (1 of 4): A light year, conveniently, is 9.5 trillion kilometers, close enough to 10 trillion for approximations. So you have 10^13 km/100 km/hour = 10^11 hours = 10.8 … Web19 feb. 2024 · 0.90 ly are 56 916.96937 AU. 1 ly corresponds to 63 241.07708 AU. 2 ly are 126 482.15416 AU. 3 ly are 189 723.23125 AU. 4 ly are 252 964.30833 AU. 5 ly are 316 … max factor pancake makeup 129