ISBN: | 978-5-5080-9071-5 |
High Quality Content by WIKIPEDIA articles! The 2009 Jupiter impact event, occasionally referred to as the Wesley impact, was a July 2009 impact on Jupiter that caused a black spot in the planet`s atmosphere. The spot was similar in area to the planet`s Little Red Spot, approximately the size of the Pacific Ocean. The impacter is estimated to have been about 200 to 500 meters in diameter.