Oi

Perseid Prelude
http://antwrp.gsfc.nasa.gov/apod/ap100812.html

Explanation:
Each August, as planet Earth swings through dust trailing along the 
orbit of periodic comet Swift-Tuttle, skygazers can enjoy the Perseids 
Meteor Shower. The shower should build to its peak now, best seen from 
later tonight after moonset, until dawn tomorrow morning when Earth 
moves through the denser part of the wide dust trail. But shower meteors 
have been spotted for many days, like this bright Perseid streaking 
through skies near Lake Balaton, Hungary on August 8. In the foreground 
is the region's Church of St. Andrew ruin, with bright Jupiter 
dominating the sky to its right. Two galaxies lie in the background of 
the wide-angle, 3 frame panorama; our own Milky Way's luminous arc, and 
the faint smudge of the more distant Andromeda Galaxy just above the 
ruin's leftmost wall. If you watch for Perseid meteors tonight, be sure 
and check out the early evening sky show too, featuring bright planets 
and a young crescent Moon near the western horizon after sunset.


Raining Perseids
http://antwrp.gsfc.nasa.gov/apod/ap070812.html


Planets Align for the Perseid Meteor Shower
http://science.nasa.gov/science-news/science-at-nasa/2010/05aug_perseids/


The Starry Night of Alamut
http://antwrp.gsfc.nasa.gov/apod/ap100625.html


-- 
Beijins
Fa
----------------------------------------------------------------
"O homem é o único animal que pensa que pensa."
----------------------------------------------------------------

Responder a