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.
Video: Comparative sizes of some giant and supergiant stars like Antares, Betelgeuse, Rigel, Aldebaran, Pistol star Antares A Mu Cephei, the red hypergiant VY Canis Majoris and some white dwarfs as Arcturus, Pollux, Sirius and the Sun.arth is small compared to the Sun, in the volume of the Sun could put more than a million Earths (1,305,620). Its average diameter is â 12 742 km and that of the Sun, â 1,392,684 km (â 109 times larger).