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Cosmic Messengers

All articles tagged with #cosmic messengers

science1 year ago•2 min saved

"Scientists Detect Seven Ghost Particles Piercing Through Earth"

Scientists at the IceCube Observatory have detected seven astrophysical tau neutrinos, also known as "ghost particles," piercing through Earth after 9.7 years of observation. These high-energy neutrinos, which travel at speeds close to that of light, serve as messengers from cosmic sources near the Milky Way. The discovery expands the sample of tau neutrinos and provides a strong confirmation of IceCube's earlier detection of the diffuse astrophysical neutrino flux, offering new insights into particle physics and neutrino oscillations.

via NDTV|

#astrophysical-tau-neutrinos #cosmic-messengers #icecube-observatory

science1 year ago•4 min saved

"Discovery of 7 Exotic 'Ghost Particles' Piercing Through Earth"

Scientists using the IceCube observatory at the South Pole have detected seven elusive and exotic "ghost particle" candidates, likely astrophysical tau neutrinos, as they passed through Earth. Neutrinos are nearly mass-less particles that rarely interact with matter, making them difficult to detect. The discovery of these tau neutrinos could serve as a new type of cosmic messenger and may lead to uncovering new physics. The research has been accepted for publication in the journal Physical Review Letters.

via Space.com|

#astrophysical-tau-neutrinos #cosmic-messengers #ghost-particles

astronomy2 years ago•4 min saved

Ghostly Neutrinos Illuminate Milky Way in Antarctica

The IceCube Neutrino Observatory in Antarctica has detected the first neutrino emissions from within the Milky Way, providing valuable insights into our galaxy. Neutrinos are tiny particles that pass through matter undetected and are created in extreme environments like black holes. IceCube, made up of a billion tons of ice equipped with sensors, detects neutrinos by recording flashes of light. By analyzing the energy and direction of the neutrinos, researchers can determine their origin in the universe. The discovery of Milky Way neutrinos opens up new possibilities for studying galactic phenomena and understanding the cosmic quirks of our own galaxy. IceCube is planning a high-energy upgrade to further enhance its capabilities.

via The Conversation|

#astronomy #astrophysics #cosmic-messengers