What an awesome photo from 2015. I hadn't seen this image until today: From NASA (and this article also includes an animation of there moon crossing): EPIC maintains a constant view of the fully illuminated Earth as it rotates, providing scientific observations of ozone, vegetation, cloud height and aerosols in…
Here's a great way to feel humbled by the fact that you are a tiny speck within an immense universe. It's also a chance to to have a brain orgasm tied to your own birthday: You are invited to receive a high-res Hubble photo from NASA accompanied by a detailed scientific explanation of something incredible that existed eons ago and farther away than you can imagine without serious effort. Go ahead and enter your birthday so that you can become a time traveler to deep space, courtesy of NASA.
Once in a while I find a website that offers illustrations to help us appreciate the relative sizes of the Earth, solar system, Milky Way Galaxy and beyond. This one at Buzzfeed humbled me.
I sometimes ponder how many things had to happen in order for me to exist. There are countless things that happen on this planet every day, of course, but some of these things absolutely positively had to happen in order for me (and you) to exist. In this post, I will discuss a few of these contingencies that had to happen in order for you to be reading this post. This is a tale permeated with sex and violence.
The correct egg needed to meet the correct sperm or else we wouldn't have been born. Given that there are more than 40 million sperm in each ejaculation, it was almost mathematically impossible for the "correct" sperm to get to my mother's egg on the "correct" day. But for that sperm and egg to have met, my parents needed to meet. And they needed to court each other in such a way that they, to at least some minimal degree, liked each other on the "correct" evening.
NASA just published photos of Pan, one of Saturn's moons. Such an unusual shape!
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Pan - Moon of Saturn. Photo by NASA[/caption]