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Posted by Edward Gomez on 2013/02/18 05:14 CST | 4 comments
Mostly the Universe stays unchanged for hundreds, thousands or even millions of years. There are some cases however when some things change really rapidly. Recently I observed one of these rapidly changing, transient phenomena, as asteroid called 2012 DA14. I work for Las Cumbres Observatory and we have been trying to observe this asteroid since 5 February.
Posted by Bill Dunford on 2013/02/18 10:20 CST | 2 comments
When the sunlight catches it just right, Saturn's F Ring is something to see.
An evening that brought me very close to Curiosity
Posted by Damia Bouic on 2013/02/15 09:00 CST | 3 comments
Damien Bouic received some well-deserved recognition from the Chemcam team for his great Curiosity image processing work.
Why can Hubble get detailed views of distant galaxies but not of Pluto?
Posted by Emily Lakdawalla on 2013/02/14 12:37 CST | 13 comments
How come Hubble's pictures of galaxies billions of light years away are so beautifully detailed, yet the pictures of Pluto, which is so much closer, are just little blobs? I get asked this question, or variations of it, a lot. Here's an explainer.
A forgotten image of Earth and the Moon
Posted by Emily Lakdawalla on 2013/02/13 07:45 CST | 4 comments
While researching another story, I came across an image I don't remember ever seeing before, of a moonrise from an unexpected source.
The Earth is a Planet: Why We Explore Space
Posted by Bill Dunford on 2013/02/11 10:50 CST
Why spend effort and scarce resources on space exploration when we have so many problems here at home? Turns out, there are some pretty good reasons.
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