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Saturday, September 15, 2012

Kemble's Cascade


Kemble's Cascade is an asterism containing about 20 stars, of magnitudes between 5 and 10, and associated, extending a distance of more than five times the full moon. At the end of the cascade, as if it were a stellar lake, we can find the open cluster NGC 1502.

An asterism is a recognized set of stars that appear to form a figure but not one of the 88 official constellations. For example, one of the most famous asterisms is The Chariot located in the constellation Ursa Major. For Kemble's Cascade, this is located in the constellation of the Giraffe and is easily visible with binoculars.

The ashes of astronaut Neil Armstrong scattered in the Atlantic Ocean


Washington, Sep 15 (EFE). - The ashes of legendary American astronaut Neil Armstrong, the first man on the Moon in 1969, were scattered in the Atlantic Ocean today after a private ceremony aboard the aircraft carrier USS Philippine Sea Navy's U.S., NASA said.

The ceremony was attended Armstrong's widow, Carol, said the U.S. space agency.

Armstrong, who made history when he stepped on the moon on July 20, 1969 in the Apollo 11 mission with only 38 years old, died on August 25 aged 82, following complications of cardiovascular surgery.

The Ring Nebula drawn


The Ring Nebula (M 57) is a planetary nebula with a simple symmetry that is familiar to observers of the sky with a telescope. It lays about 2,000 light years away in the constellation Lyra music.

This drawing cosmic ring shows signs of changing colors and subtle details. It was done under excellent conditions of direct observation of eye of a reflecting telescope of 40 inches with a 800x increase. To create the original drawing used colored pencils on white paper, here shown digitally scanned with a palette of colors inverted. With a diameter of about one light year, the nebula is composed of several layers ejected by a dying star that was like the sun.