Monday, June 21, 2010

Corona Borealis - The Northern Crown

This is one of the most identifiable constellations in the sky. Although Corona Borealis has almost all dim stars, the outline of the seven form a subtle ring of sparkling jewels. The constellation lies between Bootes the Bear Driver and the mighty Hercules. The best way to find it is first find the Big Dipper. Go do the handle of the Big Dipper but do not follow the arc to the bright star Arcturus, straighten out the line (go farther left or east) and there you will find the lovely crown.

The Greeks likened this star picture to the crown presented to a beautiful maiden named Ariadne. She fell in love with the Prince of Athens, Theseus. Unfortunately for their love affair, Theseus was chosen to be sacrificed in the great labyrinth whose twisting halls were roamed by the vicious Minotaur - half man, half bull. Before Theseus was thrown into the labyrinth, Ariadne gave him a sword to kill the beast and a huge spool of thread. Theseus tied one end of the thread to the entrance and reeled out the thread as he walked through the maze. This way, he would be able to find his way out.

Theseus killed the Minotaur and followed the thread back to Ariadne’s arms. They lived happily ever after for only a few years. Theseus got bored with family life and left Ariadne high and dry. The god of wine Bacchus took pity on Ariadne for this slimy act and granted her the most beautiful crown in the world. Upon her death, the crown was placed in the skies for all to see.

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Wednesday, May 19, 2010

WHAT'S THAT ON THE SUN?

There are total eclipses, annular eclipses, partial eclipses, and now itty-bitty eclipses of the Sun. Astrophotographer Thierry Legault captured this picture of the International Space Station (ISS) and the Space Shuttle Atlantis transiting the Sun. Getting this picture was a difficult endeavor. Thierry planned ahead and put himself in a very specific place to witness this eclipse (the countryside outside Madrid, Spain). And the two crafts (moving at 16,500 miles per hour, 242 miles above him) took a mere 1/2 second to cross the disc of the Sun. Blink and they're gone. I'm blown away by the precision involved and humbled by the coolness of this picture. Right click on the picture and select "Open Link in New Window" for a close-up view.

Thierry has photographed other rare sights - including the Hubble Telescope, ISS at night, eclipses, transits and more. Check out his website at: www.astrophoto.fr

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Thursday, April 1, 2010

My Trip to the David Dunlap Observatory

Last week I went up to Toronto, Ontario Canada for spring break (I know I went the wrong way...). I met up with members from the Royal Astronomical Society of Canada (RASC) who have recently been put in charge of running the David Dunlap Observatory (DDO) north of the city.
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The story of their telescope sounds similar to ours in Cincinnati - it was started by the University of Toronto - who then wanted to sell it - who sold it to a private developer - who was influenced by the astronomical community to allow the RASC to run it - who now conduct education programming. In fact, the RASC said that they were modelling their programs after ours. And they have a big hook: they have the largest telescope open to the public (its mirror is 74 inches in diameter!). They let me move the giant scope and even let me take a look at Mars and the Moon. It was easily the largest telescope I have ever looked through.
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The RASC was a great host - it's amazing how astronomers all over the world are all so alike. I'm so glad this amazing institution is still up and running. For more check out: www.theddo.ca Click on any of the pictures for a close-up view.
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Tuesday, March 23, 2010

International Sidewalk Astronomy Night

On Saturday March 20 there were telescope all over the Tri-state. This was part of a world-wide effort to bring telescopes to public places. "Have telescope, will travel," is the motto of the Sidewalk Astronomer. Telescopes were set up in unlikely places - Newport on the Levee, Joseph-Beth Booksellers, outside of a Blockbuster video store. I was right downtown on Fountain Square and even with the enormous light pollution, I was able to give a clear view of the Moon to passers-by. It's a lot of fun to see people just walking by with no idea what that thing is next to you (the telescope). And when you ask, "Wanna see the Moon?" you get some mixed reactions. After people overcome their apprehension and get a look, everyone is moved!
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So if you see something that looks like a cannon on a sidewalk near you, but people are looking through it, stop over and say hi to your neighborhood astronomer.


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Wednesday, March 17, 2010

Future Exploration Poll

The future of manned space missions is at a crossroads. NASA may be focusing on unmanned missions while the private sector may be taking a more active role with manned missions.

Critics believe that NASA is a waste. "We should be spending money on Earthly problems instead." As federal projects go, NASA funding is one of the small potatoes. The budget for NASA is less than 1% of the U.S. annual federal spending. Studies have shown that this funding acts more like an investment with a high return of interest in the form of jobs, new technologies, and spin-off products. For a list of many industries that owe credit to NASA, see: www.thespaceplacee.com/nasa/spinoffs.html

Space missions can inspire whole generations. The Apollo missions to the Moon gave us defining moments of the 20th century. Will reaching Mars have the same impact in the 21st century?

Some say we should return to the Moon first to practice a trip to Mars. Others say, if Mars is the goal why not go directly to Mars without a detour. And a third camp says, "Follow the water," and Europa, a moon of Jupiter, has a liquid ocean under its icy surface.

If you were in charge, what would you do and why?
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1) Return to the Moon
2) On to Mars
3) Drill through the ice of Europa
4) None of the above

Share your comments on what the future of exploration should focus.

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Monday, February 1, 2010

Cincinnati Observatory in LEGO Form

I was forwarded this great rendition of the Cincinnati Observatory in LEGO form. This detailed replica was designed by William Lynch of Cincinnati Bricks and is on display at Kenwood Town Center at the LEGO Store. Everything about it is accurate including the two spindly pine trees, the new handrails, and skinny window on the left. I'm not sure which of the LEGO people is supposed to be me, but I assume that I am the cowboy. Click on the picture for a closer look.
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Thursday, December 10, 2009

Pisces the Fish

Enough 2012 stuff, let's get back to the constellation mythology.

To the left of Aquarius is the zodiac constellation Pisces the Fish. If you thought Aquarius was hard to find, Pisces is even worse. The stars are all so faint that they are only visible from a dark sky away from city lights. There is a ring of stars for one fish that's tied by a string a stars to another fish left and then up from the first fish. It looks like an "L" drawn with the base too long. Where the cord bends, you will find a star called Al Rischa which means, "The Knot of the Band."
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The story behind Pisces is related to the one about Capricornus. A long time ago the gods were terrorized by a roving monster named Typhon. He was such a horrible creature with 100 dragon heads instead of fingers. When Typhon came around all of the gods hid by changing into animals. Apollo turned into a crow, Diana into a cat, and Venus and Cupid (the gods of love) turned into fish. They jumped into the Euphrates River to escape Typhon but tied their tails together so that that would never be parted.
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Pisces is part of a very watery part of the sky that includes Aquarius the Water Bearer, Piscis Australis, and the fish-half of Capricornus. I don't believe in astrology but the Sun does go through Pisces from March 12 to April 18. If you were born between those dates, according to an astronomer, you're a Pisces.
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