ANDROMEDA GALAXY THE UNIVERSE
ANDROMEDA GALAXY HOW FAR OUR SOLAR SYSTEM? INTRODUCTION OF LIGHT YEAR The speed of light is over 299 million metres per second or over 20099000 kilometers per second. Speed of light is as well the fastest achievable speed in the universe or not really achieve able in order to go at the speed of light. You would have to have no no mass for no material that you are made of meaning in order to go at the speed of light. You cannot exist physically but we can get very close to the speed of light. The light speed may seem like much but taking into consideration interstellar distance. it is not that impressive and does not match our human ambitions to reach others star fast. Light can in 1 second go around ears 7.5 times but since light has its limit even when you are talking to are human 1 metre away. You would see him 3.3 nanoseconds. In the past or billionth of a second in the past. Everything you see around you is how it was not how it is now you can never see anything in the univers...