Good morning! have blessed day!
asar kinuha yung coin purse ko buti nalang may barya ako…
Posted on Jun 5, 2011 at 9PM
Posted on May 31, 2011 at 2AM
Radio astronomy began in 1932, when engineer Karl Jansky was trying to track down ""static"" that was interfering with long-distance radio communication. He found interference coming from space - but astronomers of the time weren't interested.
The next transit is on June 6, 2012 and will be visible from northwestern North America, northern Asia, Japan, Korea, eastern China, Philippines, eastern Australia, and New Zealand, according to NASA. Portions of the 2012 event will be visible in parts of North America, Asia, the Middle East, Europe and Africa.
Because the asteroid Gaspra is so small (about 19 x 12 x 11 kilometers, or 12 x 7.5 x 7 miles), its surface gravitational force is two thousand times smaller than that of the Earth's, yielding an escape speed of only 10 meters per second (22 miles per hour); an Olympic-caliber sprinter could run himself into orbit! A 200 pound person would weigh 0.1 pounds!
In the second century BC, the Greek astronomer Hipparchus divided the stars into six brightness categories called 'magnitudes'. The first magnitude stars were the brightest, while sixth was the faintest he could see.
Volcanoes on Io eject material at speeds of 2000 mph.
“ In my end is my beginning.