Giant Radio Array
for Neutrino Detection

GRAND aims to detect ultra-high energy cosmic neutrinos, cosmic rays, and gamma rays with about 20 giant radio antenna arrays of 10,000 square kilometer each, totaling 200,000 antennas over 200,000 square kilometers around the world by the 2030s.

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Latest GRAND news

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Prototypes

GRANDProto300 site gets official approval!

by Pablo Correa
on May 9
It’s finally official: GRANDProto300 has been approved by local authorities to be […]
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Prototypes

First GRAND@Auger antennas deployed!

by Pablo Correa
on Mar 30
GRAND antennas are flourishing in the Argentinian pampa! Over the past weeks, […]
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Prototypes

First GRANDProto13 antenna deployed!

by Pablo Correa
on Feb 27
Exciting times are upon us! The very first of 13 detection units […]
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Collaboration life

A productive GRAND collaboration meeting in Nijmegen

by Pablo Correa
on Jan 20
No better way to start a productive new year than to attend […]
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Prototypes

New international agreement for GRAND@Auger

by Pablo Correa
on Jan 17
GRAND is gaining momentum post-pandemic with the deployment of various prototypes in […]
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Prototypes

Antennas growing in the forest at GRAND@Nançay

by Kumiko Kotera
on Jan 7
Antennas are finally growing in the forest at Nançay, 2 hours South […]
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