Monthly Archives: June 2017

A 23,000-year-old find

If extraterrestrials are looking at our Earth through a large telescope right now, most likely they are seeing back to… the early days of the colonial period in North America. The speed of light is not too fast. It will take 300 or 400 years for an image to reach the extraterrestrial beings. But it’s quite a different story when it comes to thousands and millions of years. Continue reading