RAM stands for random-access memory, which makes it possible to find specific information very quickly. It is a form of fast-access, volatile storage that is used as the main memory in computer systems. The most widely used form of RAM for the main memory is dynamic RAM (DRAM).
English: Size comparison between VY Canis Majoris and Earth (via the Sun) by zooming in three times. The colours of the stars have been chosen based roughly on their surface temperatures.nglish: Size comparison between VY Canis Majoris and Earth (via the Sun) by zooming in three times. The colours of the stars have been chosen based roughly on their surface temperatures.
The impending gamma ray burst is something of great concern if directed at Earth as it is close enough to cause significant damage. VY Canis Majoris (VY CMa) is a red hypergiant in the constellation Canis Major.It is one of the largest known stars by radius and also one of the most luminous of its type.he impending gamma ray burst is something of great concern if directed at Earth as it is close enough to cause significant damage. VY Canis Majoris (VY CMa) is a red hypergiant in the constellation Canis Major.