| Source | CBS Local |
|---|---|
| Original Load Date | Feb. 9, 2026, 8 a.m. |
| Last Updated | Feb. 9, 2026, 8 a.m. |
| Original URL | https://www.cbsnews.com/chicago/news/uchicago-scientists-data-antarctic-balloon-mission-mysteries-cosmos/ |
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University of Chicago researchers have begun examining data collected by a
device transported by [ a NASA balloon that flew over Antarctica for 23 days.
][34]
The mission is known as Payload for Ultrahigh Energy Observations, or PUEO. It
involved years of work constructing a complex space science i...