![astrophysics - Is the sound horizon 500 thousand light years or 500 million light years? - Astronomy Stack Exchange astrophysics - Is the sound horizon 500 thousand light years or 500 million light years? - Astronomy Stack Exchange](https://i.stack.imgur.com/K5JiI.jpg)
astrophysics - Is the sound horizon 500 thousand light years or 500 million light years? - Astronomy Stack Exchange
![Distance in Space. Light Years 0 Light years is a measurement in distance, not a measurement of time. 0 Light year represents the distance that light. - ppt download Distance in Space. Light Years 0 Light years is a measurement in distance, not a measurement of time. 0 Light year represents the distance that light. - ppt download](https://images.slideplayer.com/18/6076844/slides/slide_3.jpg)
Distance in Space. Light Years 0 Light years is a measurement in distance, not a measurement of time. 0 Light year represents the distance that light. - ppt download
![Light Year This is a DISTANCE not an amount of TIME This is a DISTANCE not an amount of TIME EX: 3 Miles is a distance, 3 Years is a time EX: Light Year This is a DISTANCE not an amount of TIME This is a DISTANCE not an amount of TIME EX: 3 Miles is a distance, 3 Years is a time EX:](https://slideplayer.com/31/9797510/big_thumb.jpg)
Light Year This is a DISTANCE not an amount of TIME This is a DISTANCE not an amount of TIME EX: 3 Miles is a distance, 3 Years is a time EX:
![Steven Tey on Twitter: "I was today years old when I learned that "light years" is actually relative to time on Earth 🤯 E.g. if you're traveling at 99.99% the speed of Steven Tey on Twitter: "I was today years old when I learned that "light years" is actually relative to time on Earth 🤯 E.g. if you're traveling at 99.99% the speed of](https://pbs.twimg.com/media/FyXC1tcXwAEaFGb.jpg:large)
Steven Tey on Twitter: "I was today years old when I learned that "light years" is actually relative to time on Earth 🤯 E.g. if you're traveling at 99.99% the speed of
![SOLVED: The size of astronomical objects measured In light years the distance photons of Iight travel In one year. If the speed of photon Is 3 108 m/s; how many meters does SOLVED: The size of astronomical objects measured In light years the distance photons of Iight travel In one year. If the speed of photon Is 3 108 m/s; how many meters does](https://cdn.numerade.com/ask_images/0b07ee73d2844f6e8544ef97d06217c6.jpg)
SOLVED: The size of astronomical objects measured In light years the distance photons of Iight travel In one year. If the speed of photon Is 3 108 m/s; how many meters does
NASA's James Webb Space Telescope - A whole new world! 41 light-years away is the small, rocky planet LHS 475 b. At 99% of Earth's diameter, it's almost exactly the same size
![One light year is defined as the distance travelled by light in one year. The speed of light is 3 × 10^8 m/s. The same in metre is? One light year is defined as the distance travelled by light in one year. The speed of light is 3 × 10^8 m/s. The same in metre is?](https://haygot.s3.amazonaws.com/questions/1529415_1701990_ans_90d34891d17843e08eed833f81106a84.jpg)