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.

Learn more

Latest GRAND news

Read the latest highlights.

Prototypes

First GRANDProto13 antenna deployed!

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

A fruitful annual GRAND Collaboration meeting in Paris

by Simon Chiche
on Jan 28
The annual GRAND Collaboration Meeting took place in Paris at LPNHE from […]
Read more
Collaboration lifeEnvironmental impact

The GRAND Green Policy has been approved!

by Simon Chiche
on Jan 21
The GRAND collaboration is committed to environmental awareness. Following recommendations of the […]
Read more