![PPT - The Universe within 500 million light years of Earth (in the center) PowerPoint Presentation - ID:1161763 PPT - The Universe within 500 million light years of Earth (in the center) PowerPoint Presentation - ID:1161763](https://image.slideserve.com/1161763/slide1-l.jpg)
PPT - The Universe within 500 million light years of Earth (in the center) PowerPoint Presentation - ID:1161763
![Which units are best to describe the distances of objects to the wall? What unit would you not use to describe far distances? Why? Practice: Describe what. - ppt download Which units are best to describe the distances of objects to the wall? What unit would you not use to describe far distances? Why? Practice: Describe what. - ppt download](https://images.slideplayer.com/37/10745685/slides/slide_12.jpg)
Which units are best to describe the distances of objects to the wall? What unit would you not use to describe far distances? Why? Practice: Describe what. - ppt download
![Kepler 186f is 550 lightyears away. Does that mean what we see today is what was 550 lightyears ago? How right is it to compare the speed of sight to the speed Kepler 186f is 550 lightyears away. Does that mean what we see today is what was 550 lightyears ago? How right is it to compare the speed of sight to the speed](https://qph.fs.quoracdn.net/main-qimg-d9c0d787a6e965b1305a670217cc44cc.webp)
Kepler 186f is 550 lightyears away. Does that mean what we see today is what was 550 lightyears ago? How right is it to compare the speed of sight to the speed
If a planet is 500 light years away, does that mean that even if you traveled at the speed of light, it would still take you 500 years to get there? - Quora
A star system is 500 light years away from the Earth. The speed of light is 3*100000 km/s. How far is the star system from the Earth in km? - Quora
![Fast radio bursts detected from 500 million light-years away: 'It's nothing to do with aliens,' astrophysicist says | 9news.com Fast radio bursts detected from 500 million light-years away: 'It's nothing to do with aliens,' astrophysicist says | 9news.com](https://media.9news.com/assets/KUSA/images/3c6d9705-9780-4add-a2fb-fc8c35f2d3f5/3c6d9705-9780-4add-a2fb-fc8c35f2d3f5_1920x1080.jpg)