What better way to spend a nice sunny day than lying on a blanket enjoying an ice cream cone. That’s what IceCube’s winterovers thought. No matter that the nice day is at the South Pole, sunny maybe but definitely not warm. They are actually lounging for their photo session at the IceCube reaches 20-year milestone in quest to uncover the makeup of ultra-high-energy cosmic rays
July 9, 2025Week 25 at the Pole
July 7, 2025Week 24 at the Pole
June 26, 2025
![IceCube reaches 20-year milestone in quest to uncover the makeup of ultra-high-energy cosmic rays July 9, 2025Week 25 at the Pole July 7, 2025Twelfth edition of IceCube Masterclass brings together students and scientists June 30, 2025Week 24 at the Pole June 26, 2025Improved IceTop measurements add to the cosmic-ray muon puzzle June 25, 2025](https://icecube.wisc.edu/news/view/234</p>
<p>‘ target=”_blank”>ceremonial South Pole</a>. It was an active week at the Pole, with equipment upgrades and replacements continuing at the ICL and lots of outdoor digging and snow removal to uncover and inspect equipment. And Kathrin shared German Christmas cookies with the station to celebrate the beginning of the season.</p>
<figure class="wp-block-image size-large"><img width="750" height="1125" decoding="async" src="https://res.cloudinary.com/icecube/images/w_750,h_1125,c_scale/q_auto/v1608000251/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067.jpg?_i=AA" alt="spicecoredigging" class="wp-post-6259 wp-image-3925" data-public-id="news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067.jpg" data-format="jpg" data-transformations="q_auto" data-version="1608000251" data-seo="1" data-responsive="1" srcset="https://res.cloudinary.com/icecube/images/w_750,h_1125,c_scale/q_auto/v1608000251/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067.jpg?_i=AA 750w, https://res.cloudinary.com/icecube/images/w_600,h_900,c_scale/q_auto/v1608000251/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067.jpg?_i=AA 600w, https://res.cloudinary.com/icecube/images/w_400,h_600,c_scale/q_auto/v1608000251/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067.jpg?_i=AA 400w, https://res.cloudinary.com/icecube/images/w_200,h_300,c_scale/q_auto/v1608000251/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067/news_attachment.file_.a0ac7ed1791778b5.53756d6d657244696767696e674f75745370696365436f72652e6a7067.jpg?_i=AA 200w" sizes="(max-width: 750px) 100vw, 750px" /><figcaption>Delia Tosi, IceCube/NSF</figcaption></figure>
<figure class="wp-block-image size-large"><img width="750" height="500" decoding="async" src="https://res.cloudinary.com/icecube/images/w_750,h_500,c_scale/q_auto/v1608000250/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067.jpg?_i=AA" alt="nsfreps" class="wp-post-6259 wp-image-3926" data-public-id="news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067.jpg" data-format="jpg" data-transformations="q_auto" data-version="1608000250" data-seo="1" data-responsive="1" srcset="https://res.cloudinary.com/icecube/images/w_750,h_500,c_scale/q_auto/v1608000250/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067.jpg?_i=AA 750w, https://res.cloudinary.com/icecube/images/w_600,h_400,c_scale/q_auto/v1608000250/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067.jpg?_i=AA 600w, https://res.cloudinary.com/icecube/images/w_400,h_266,c_scale/q_auto/v1608000250/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067.jpg?_i=AA 400w, https://res.cloudinary.com/icecube/images/w_200,h_133,c_scale/q_auto/v1608000250/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067/news_attachment.file_.bc850acb8371907c.766c6164696d69727669736974737468656472696c6c2e6a7067.jpg?_i=AA 200w" sizes="(max-width: 750px) 100vw, 750px" /><figcaption>Kathrin Mallot, IceCube/NSF</figcaption></figure>
<figure class="wp-block-image size-large"><img width="750" height="500" loading="lazy" decoding="async" src="https://res.cloudinary.com/icecube/images/w_750,h_500,c_scale/q_auto/v1608000249/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067.jpg?_i=AA" alt="cookies" class="wp-post-6259 wp-image-3927" data-public-id="news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067.jpg" data-format="jpg" data-transformations="q_auto" data-version="1608000249" data-seo="1" data-responsive="1" srcset="https://res.cloudinary.com/icecube/images/w_750,h_500,c_scale/q_auto/v1608000249/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067.jpg?_i=AA 750w, https://res.cloudinary.com/icecube/images/w_600,h_400,c_scale/q_auto/v1608000249/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067.jpg?_i=AA 600w, https://res.cloudinary.com/icecube/images/w_400,h_266,c_scale/q_auto/v1608000249/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067.jpg?_i=AA 400w, https://res.cloudinary.com/icecube/images/w_200,h_133,c_scale/q_auto/v1608000249/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067/news_attachment.file_.97debb0a2fc3d799.4765726d616e4368726973746d6173436f6f6b6965732e6a7067.jpg?_i=AA 200w" sizes="(max-width: 750px) 100vw, 750px" /><figcaption>Kathrin Mallot, IceCube/NSF</figcaption></figure>
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