Sign In

Communications of the ACM

ACM News

Observations Catch a Supernova Three Hours After It Exploded

Remains of Type II supernova

The remains of an earlier Type II supernova.

Credit: NASA

The skies are full of transient events.

From Ars Technica
View Full Article


No entries found

Read CACM in a free mobile app!
Access the latest issue, plus archived issues and more
ACM Logo
  • ACM CACM apps available for iPad, iPhone and iPod Touch, and Android platforms
  • ACM Digital Library apps available for iOS, Android, and Windows devices
  • Download an app and sign in to it with your ACM Web Account
Find the app for your mobile device