Get flash to fully experience Pearltrees
Single-site NEXRAD base reflectivity data are updated every 5, 6, or 10 minutes, depending on whether the radar is in normal precipitation mode, storm precipitation mode, or clear air mode.
Additional Notes: the orbits shown in the applet are color coded.
Some days ago an interesting video was uploaded on YouTube by several different users (see at the end), showing an animated orbit diagram from the official NASA Jet Propulsion Laboratory website.
Space :: News :: December 1, 2010 :: :: Email :: Print New constraints on a relatively small extrasolar world are beginning to reveal what the planet is made of--and whether it looks anything like our own
Nevertheless, official NASA transcripts and blatant censorship of audio transmissions don't get any more ominous. Over the past year, I have discovered that there are many mysteries in which NASA and the moon share.
IRAS | WISE | NASA