# IceCube Telescope in Antarctic Ice

> How a cubic kilometer of Antarctic ice catches ghost particles from space.
- Title: IceCube Telescope in Antarctic Ice · The Conversation
- Summary: How a cubic kilometer of Antarctic ice catches ghost particles from space. IceCube Neutrino Observatory detects cosmic neutrinos using Antarctic ice to trace…
- Keywords: icecube, neutrinos, cosmic rays, south pole, antarctica, neutrino telescope, ice cube, cherenkov radiation, neutrino sources, ice cube upgrade, p-one, km3net
- Source: The Conversation — https://theconversation.com/im-a-physicist-who-worked-on-the-nobel-winning-neutrino-search-heres-how-a-cubic-kilometer-of-antarctic-ice-became-a-telescope-for-ghost-particles-from-space-293747
- Author: Tyce DeYoung
- Read time: 1 min
- Topics: icecube, neutrinos, cosmic rays, south pole, antarctica, neutrino telescope, ice cube, cherenkov radiation, neutrino sources, ice cube upgrade, p-one, km3net
## IceCube Observatory Location
The IceCube observatory sits atop the South Pole’s 1.8-miles-thick pure, clear ice sheet.
## South Pole Environment
Standing at the South Pole is the next-best thing to being on another planet with an eerie silence and featureless snow landscape.
## IceCube’s Purpose
This telescope watches for mysterious subatomic particles called neutrinos from space.
## Nobel Prize Connection
Francis Halzen, recipient of the 2026 Nobel Prize in physics, spearheaded the IceCube project.
## IceCube Team
I’m an astrophysicist part of the international team that started building IceCube in 2005 and operates it today.
## IceCube Construction
Workers melt holes 1.5 miles deep in Antarctic ice to install IceCube sensors using hot water drills.
## Neutrino Detection
Neutrinos, ghost particles, rarely interact with matter but can be detected by IceCube’s sensors in the ice.
## Neutrino Interaction
When a neutrino smashes into ice, it releases high-energy particles visible to IceCube’s sensors.
## Neutrino Tracking
By measuring visible particles, IceCube determines the neutrino’s direction, energy, and type.
## South Pole Challenges
The South Pole is cold, isolated, and has six months of constant daylight followed by six months of darkness.
## IceCube Development
Halzen began work in 1993 with AMANDA, which evolved into IceCube fully commissioned in 2011.
## Neutrino Sources
IceCube detected neutrinos from outside the solar system, including blazars and nearby galaxies.
## IceCube Upgrade
In 2025-26, IceCube installed an upgrade to improve detector calibration and focus.
## Future Projects
Plans for IceCube Gen2 and other global neutrino telescopes like KM3NeT are underway.
## Key takeaway

IceCube Neutrino Observatory detects cosmic neutrinos using Antarctic ice to trace their origins.