IceCube real-time search for high-energy neutrino emission from gravitational waves

Gravitational waves (GWs) are produced by some of the most violent and energetic astrophysical phenomena, such as black hole and neutron star mergers. During the merger of two black holes or neutron stars, particle acceleration is expected to occur. This can produce a short gamma-ray burst as well as neutrinos, cosmic messengers hurtling through space […]

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Week 23 at the Pole

The moon was out (nice and bright!), and a strong line of auroras crossed the lower sky, together creating a nice composition for a winter sky photo at the Pole. IceCube’s winterovers were busy last week with operations and calibration tasks, but had time to enjoy the outdoors as well as the fruits of their […]

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Week 22 at the Pole

The South Pole elevated station houses living quarters for its residents, which includes a large kitchen, dining and lounge areas, laboratory spaces…even a gym. (And a greenhouse!) But there are lots of other interesting spaces at the South Pole that are not elevated but rather underground. The fuel arch is one of them, located in […]

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IceCube meets in Bochum for its spring 2026 collaboration meeting

Earlier this month, more than 200 participants took part in the fall IceCube Collaboration meeting in Bochum, Germany. The meeting was hosted by the Ruhr-Universität Bochum. To kick off the meeting, Anna Franckowiak, a professor at Ruhr-Universität Bochum and cochair of the local organizing committee (LOC), gave welcome remarks, followed by remarks from Professor Achim […]

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Tetiana Kozynets awarded 2025 GNN Dissertation Prize

Tetiana Kozynets, a postdoctoral researcher at the University of Liverpool, was awarded a 2025 Global Neutrino Network (GNN) Dissertation Prize. This year, Kozynets was one of three postdoctoral candidates who were awarded the prize. The winners were announced at the 2026 GNN meeting last week in Amsterdam. The GNN dissertation prize recognizes young postdoctoral candidates […]

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Dark matter annihilation with the IceCube Upgrade

The nature of dark matter (DM) remains one of the greatest unsolved mysteries in modern physics. Although it is thought to make up 85% of all matter in the universe, scientists have yet to determine what it is made of. A possible candidate for DM is theoretical particles called weakly interacting massive particles. When these […]

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Week 21 at the Pole

Last week at the Pole, the winterovers enjoyed some incredible auroras. And we were reminded that auroras are not always so easy to capture in photos. Ahh…but to be there in person is a treat. The panoramic view in the bottom image stretches from the IceCube Lab on the left to the South Pole station […]

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IceCube’s 14-year data release for neutrino source searches

The IceCube Neutrino Observatory, embedded in a cubic kilometer of Antarctic ice, searches for weakly interacting particles called neutrinos that are able to travel undisturbed through the cosmos. Of interest are high-energy astrophysical neutrinos that can arise from cosmic-ray interactions with matter or photons in astrophysical sources. In the emerging field of multimessenger astronomy, measurements […]

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Week 20 at the Pole

Pickleball is a sport that’s had a major growth spurt in recent years, in the US as well as many other places around the world. Do those other places include the South Pole? Most definitely! In fact, they’ve been gearing up for a three-month-long championship. The pickleball court was unavailable, though, for two days last […]

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2026 IceCube Impact Awards announced

The results of the thirteenth edition of the IceCube Impact Awards were announced during IceCube’s spring collaboration meeting dinner at the Rote Bete, Ruhr-Universität Bochum in Germany. During the ceremony, IceCube spokesperson Erin O’Sullivan gave each recipient a certificate and mug to commemorate their achievements. The awardees are Vedant Basu (University of Utah); Emmett Krupczak […]

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