The National Science Foundation's massive IceCube neutrino detector at the South Pole just got a major new upgrade, which promises to take the search for "ghost particles" to a new level.
An ice-bound "ghost particle" detector at the South Pole just got a major upgrade.
The IceCube Neutrino Observatory has expanded for the first time in its 15 years of service. Technicians have added more than 600 new instruments to the bottom of the ... [2258 chars]