Speed Of Light (2/2): The Expanding Universe www.youtube.com EINSTEIN’S RELATIVITY: Everything in the universe is traveling through space-time at the speed of light – the maximum speed possible. If you are sitting still in space, then you are traveling through time at the maximum speed. But if you begin traveling through space, then your progress through time slows down. Time Dilation and other relativistic phenomena await you in this interesting series, so hurry up and slow down! 1. Basics And …
Tags: Matter, Black, size, Telescope
This is beautiful.
Very cool. What a great way to give perspective.
So beautiful and amazing. I can’t stop smiling. 83
What do you mean?
- MBMfilmz
It would take about 7 quadrillion Earths to fill Canis Majoris (15 zeros after the 7), and take about 8 hours for light to circle the star. (it would take about 14 seconds for light to pass around the circumference of our sun.) Majoris is around 5,000 light years away from earth.