Figure 1 (IMAGE)

Tohoku University

Figure 1

Caption

Across the universe, supernova explosions occur several times per second. Since the birth of the universe, neutrinos emitted by these supernovae have diffused through space and accumulated over cosmic time.

Credit

Kamioka Observatory, Institute for Cosmic Ray Research, The University of Tokyo

Usage Restrictions

Reporters may freely use these materials in news coverage with appropriate credit information.

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.