[Las Vegas Dave]

FYI: This is old news posted multiple times in July 2009...

http://www.freerepublic.com/focus/search?SX=4c0b89f25c95599da163d6c39f417322dbc595bd;m=all;o=time;q=deep;s=jupiter;t=-1;x=20

[ETL]

FYI: This is old news posted multiple times in July 2009...

http://www.nasa.gov/mission_pages/hubble/main/jupiter-hubble.html

You're right. It's dated July 2009. However, there was a very recent impact event on Jupiter (June 3, 2010) which at least one *amateur* astronomer captured images of. I don't know if any professional scopes caught it or not as well.

From June ***2010***...

Huge fireball slams into Jupiter, impact caught on video [June 3, 2010]:

http://www.csmonitor.com/Science/2010/0605/Huge-fireball-slams-into-Jupiter-impact-caught-on-video

[calex59]

This is not old news, a new strike just happened.