Showing posts with label Astronomy. Show all posts
Showing posts with label Astronomy. Show all posts

Monday, June 11, 2012

Learning How The BD Has Influenced Modern Astronomy

The entire world population lives under the star filled skies. When nightfall arrives, clear weather permits everyone to see the bright display of stars. However, thanks to early astronomers in Germany, the scientific community has learned a great deal about the night skies visible around the globe. Learn more about the definition of BD and how it has changed the face of astronomy.

Commonly called the bd, the Bonner Durchmusterung contains factual data for 325,000 stars glimmering in the atmosphere surrounding earth. The data contained in Durchmusterung is the basis for every other chart made since it was born. Some celestial discoveries were made that have been listed on other charts thanks to the Durchmusterung.

Forty four years went into the compilation of this star data. Between the years 1859 and 1903, the data recorded was placed in order and has brought to light many other charts available to astronomers today. Consider the impact this German collection has had on space technology and exploration.

The children today study the solar system a great deal. If the Durchmusterung had not been compiled when it was, modern children may be taught differently about the heavens surrounding earth. Important celestial data has made possible the discovery of many parts of the universe.

Using similar methods found in Durchmusterung, charts were created about the Southern Hemisphere as well. This area had not been included in Bonner Durchmusterung because these areas of the sky were not viewable form Germany. Astronomers worked to create the Cordoba Durchmusterung and the Cape Photographic Durchmusterung to include the many celestial bodies and stars in these areas of the heavens surrounding the planet.

The heavens surrounding the earth are filled with satellites these days for the recording important data. Think about how the BD was created without the help of these kinds of tools. The amazing contribution in these star charts cam from the simple drive to know more about the skies above and beyond.


Wednesday, March 28, 2012

"History Of Astronomy"






"History Of Astronomy"  
Content
"History Of Astronomy"," From Stonehenge to Galileo to the Hubble telescope, the following article details the history of astronomy Stonehenge The Egyptians, Mayans, and Chinese were all avid observers of the heavens. Stonehenge was important for religious reasons, but people also believed the stars could help guide their lives and foretell events. The stars were also a guide in the sky, used by sailors to navigate journeys. In 256 BCE the Greek mathematician Eratosthenes calculated the circumference of the earth using the angles of shadows cast by the sun. The Telescope Although Arabic astronomers and astrologers made advances over the next centuries, modern astronomy began with the invention of the telescope by Dutch lens maker Hans Lippershey in 1608. Early telescopes were limited because their glass lenses tended to distort the images. A string of discoveries soon followed, including the discovery two new planets, Uranus (1781) and Neptune (11845). In 1801, the discovery of the first asteroid, Ceres, started a flood of new objects in the heavens as the tools astronomers work with have grown in variety and sophistication. Technological advances made possible huge telescopes like the one at Mount Palomar which has a 200-inch mirror. The best known of these is the Hubble Telescope, launched into Earth orbit by space shuttle Discovery in 1990. Amateur Astronomy Astronomy is unusual because amateurs remain an important part of the search for new knowledge, discovering supernovas, comets, and other objects. Levy-and it's only one of 22 comets he has found! The future of astronomy is as bright as the stars astronomers study-and for the rest of us as well. . TRY SOMETHING NEW JUST CLICK HERE  
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Astronomy