Image credit: NASA/JPL/Infrared Telescope Facility - This image shows the heat signature from the impact point, glowing against the cooler background.
Tuesday, July 21, 2009
Jupiter Impact Update
A follow-up observation with an infrared telescope on Mauna Kea confirms that the dark mark(s) discovered near Jupiter's south pole by Australian amateur astronomer Anthony Wesley were caused by an impact of a comet or asteroid. The "hole" in Jupiter's upper atmosphere is now Earth-size or larger.