Milky Way js
Fluffy lynx enjoys a good scratch via /r/aww http://ift.tt/2hwjQmw
Lightness and Being.
Artwork by James Turrell.
Informed by his training in perceptual psychology and a childhood fascination with light, American artist James Turrell has worked directly with light and space to create artworks that engage viewers with the limits and wonder of human perception. (Text Source)
Turrell is represented by Pace Gallery.
by Jason Parker
Devils Spring System, Florida
Perseid Meteors over Mount Shasta : Where are all of these meteors coming from? In terms of direction on the sky, the pointed answer is the constellation of Perseus. That is why the meteor shower that peaks later this week is known as the Perseids – the meteors all appear to came from a radiant toward Perseus. In terms of parent body, though, the sand-sized debris that makes up the Perseids meteors come from Comet Swift-Tuttle. The comet follows a well-defined orbit around our Sun, and the part of the orbit that approaches Earth is superposed in front of the Perseus. Therefore, when Earth crosses this orbit, the radiant point of falling debris appears in Perseus. Featured here, a composite image containing over 60 meteors from last August’s Perseids meteor shower shows many bright meteors that streaked over Mount Shasta, California, USA. This year’s Perseids holds promise to be the best meteor shower of the year. via NASA
js