Radiation is, when you think about it, really scary. You should actually be terrified of it. And also, it isn’t nearly as dangerous as you probably think it is.
If you hadn’t already guessed, this is in response to The Force Awakens, which I had the great pleasure of seeing yesterday. 10/10, would definitely recommend.
I will do my best to avoid spoilers, but if you are an extreme purist, it might be best to read this with your eyes closed, just in case.
In literally 1 week, the entire future of the human race may have changed. And this time, the chances of that happening are reasonably high.
On 28 October 2015 the space probe Cassini, which has been orbiting Saturn for the last 10 years, will pass within 50 km of the surface of Saturn’s moon Enceladus. This is an extremely close approach by an interplanetary spacecraft (by comparison the New Horizons mission only got as close as 12,500 km above the surface of Pluto) and will help us understand more about this icy moon.
Image from NASA
This post discusses this flyby and explains why, in many ways, Enceladus might be a better bet than Mars for finding life in our solar system.
Early views of extraterrestrial life
Throughout most of the twentieth century many scientists thought that there could be life on Mars. Indeed the famous American astronomer Percival Lowell (1855-1916) claimed to have seen through his telescope a large network of canals built by an intelligent civilization and even produced maps of the Martian canal network. These canals certainly provided great material for…
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It’s been (as of yesterday) 1 year since I started this blog. That’s one year. 1445 pageviews from 597 visitors from 35 countries on every continent minus Antarctica. 77 posts in 52 weeks. Thanks to all of you who have stuck by this little pocket of ASCII for however long you have. You have made this what it is.
Now, I’m gonna just sit here and not have to put aside about 3 hours of my life this week. Happiness.
If we’re looking at the numbers right, we should be swimming in alien communication. So why aren’t we?
It is time to go beyond the limits of human experience. Beyond the limits of modern physics. Beyond the point of no return. It’s a cool place.