
Readers of the blog know that I sometimes go slightly off-topic to share my geek love for all things space. I love this particular image in particular, The Cat's Eye Nebula: Three thousand light years away from Earth, this nebula is 10,000 times as bright as the sun and is the result of a star that lost its outer envelope around 1000 years ago. There are 11 rings of gas make up the formation, which is expanding at a constant rate of 10 milliarcseconds a year. In the Universe, even … [Read more...]



