by Jason Major on May 21, 2013

Making medical diagnoses aboard Space Station can be a tricky business (Image: NASA)
Even though astronauts receive some general medical training in preparation for a stay aboard the ISS, most of them still aren’t medical professionals by any means — and with the inherent difficulties of microgravity and the relatively noisy environment inside the Station, even a simple diagnostic task like listening to a heartbeat can be a challenge.
That’s why engineering students at Johns Hopkins University have developed a special “out of this world” space stethoscope designed to work well while in orbit… as well as down here on Earth.
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by Katrina Cain on May 21, 2013

Neil deGrasse Tyson’s new book, Space Chronicles: Facing The Ultimate Frontier, at times, reads like an updated version of some of Carl Sagan’s classic work about the history of astronomy and our place in the Universe. You can read our full review of Tyson’s new book here, but we also have two free copies of this book to give away.
In order to be entered into the giveaway drawing, just put your email address into the box at the bottom of this post (where it says “Enter the Giveaway”) before Tuesday, May 28 2013. We’ll send you a confirmation email, so you’ll need to click that to be entered into the drawing.
But if you are feeling unlucky, then you can buy the book from Amazon.
by Elizabeth Howell on May 21, 2013
For those fans of Carl Sagan’s Pale Blue Dot, there’s finally a successor volume to that.
Neil deGrasse Tyson’s Space Chronicles: Facing The Ultimate Frontier, at times, reads like an updated version of Sagan’s classic book about the history of astronomy and our place in the universe. Like Sagan, Tyson talks about the human perception of astronomy over the years, starting from our belief that everything centered around us and then gradually graduating to the more nuanced perception of the universe that we have today.
Find out how you can win a copy of this book here!
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by Nancy Atkinson on May 21, 2013

Recent Sun Pillar seen near Toronto, Canada. Credit and copyright: Rick Ellis.
Astrophotographer Rick Ellis from Toronto, Canada recently imaged a Sun pillar against a truly fiery sunset. Sun pillars are a vertical shaft of light extending upward or downward from the Sun, usually seen during sunrise or sunset. They form when sunlight reflects off the surfaces of high-altitude hexagonal-shaped or flat ice crystals. The crystals are typically associated with thin, high-level clouds, such as cirrostratus clouds. “Fire and ice,” Rick said via email. “Robert Frost would approve.”
Rick used a Canon A460, 1/100 seconds exposure at f/3.5, ISO 80.
And here’s Robert Frost’s famous poem:
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by Nancy Atkinson on May 21, 2013

This week’s Carnival of Space is hosted by that old cheapskate, Steve Nerlich from Cheap Astronomy.
Click here to read Carnival of Space #303, where you can also listen to Steve’s podcast version of the Carnival.
And if you’re interested in looking back, here’s an archive to all the past Carnivals of Space. If you’ve got a space-related blog, you should really join the carnival. Just email an entry to carnivalofspace@gmail.com, and the next host will link to it. It will help get awareness out there about your writing, help you meet others in the space community – and community is what blogging is all about. And if you really want to help out, sign up to be a host. Send an email to the above address.