Astronomy is the study of the galaxies. Some astrologers practice it as a serious science while for others it is an interesting hobby. For this reason, whenever an astronomy picture of the day is offered to the general public, people usually jump at the chance of looking at it. There are thousands of astronomical pictures to choose from, and plenty of interesting celestial objects to keep people enthralled.
NASA of course is a primary source for an astronomy picture of the day. This site NASA.gov shows a new image each and every day. There’s also another section that shows video footage. This could be used to create your own image site. Saturn’s moon Enceladus was featured on November 5, 2008.
That picture was taken by a passing spacecraft. It can reproduce details the size of a bus. The ice on this moon reflects as glare, nearly 100% of all the sun light that hits it. So you would need to wear sunglasses! This moon is so unusual that Cassini will continue to fly by for more photos later in its mission.
NASA maintains an archive of all the astronomy image of the day dating all the way back to June 16 of 1995. It was a ‘what if’ footage of the Earth posing as a neutron star. The footage is a computer generation. The most interesting feature is that the constellation Orion is visible twice. Even light from behind a neutron star is visible because the dense star bends the light all the way around it. This causes some double vision.
The entry for September 8th, 1995 was an amazing photo of the central part of the ‘Milky Way’ galaxy taken by NASA’s COBE satellite. This area is usually invisible because of the dust masking it. But COBE scans in infrared, so produced that amazing image of our very symmetrical galaxy.
The astronomy picture of the day was the same on January 1st, 2000 and January 1st, 2001. The explanation why both dates displayed this picture is that most people thought of the year 2000 as the first year of the third millennium.
However, the third millennium actually commenced on January 1st, 2001. NASA reasoned it was just easier to just go with the flow and do it on both dates. apod.nasa.gov/apod/ap010101.html shows mankind’s view of the solar system as it progressed from mere objects circling the Earth, all the way to the ‘Big Bang’ creating the universe as we see it today.
NASA has many more days with their very own unique astronomy picture of the day. Visit their web site, NASA.gov to view them.
Astronomy: pictures of the day are fascinating to vast numbers of people. If you are fascinated by astronomy, go along to our website at: http://astronomy.the-real-way.com