Earth Shaker - #AstroMeme How far is far? We often measure distances in space using astronomical units (AU) and light-years (ly) because of the superb distances. 1 Astronomical Unit (AU) - average
Relativity physics - When you talk about any Planet or Star and say that is 100 light years away from planet earth... Then no wonder many peoples Would think about what is
![India Science TV Channel on Twitter: "DID YOU KNOW❓ Light Year is a unit of measuring Stellar distance. Unlike the latter part of its name (year), it doesn't measure time. @drharshvardhan @IndiaDST @ India Science TV Channel on Twitter: "DID YOU KNOW❓ Light Year is a unit of measuring Stellar distance. Unlike the latter part of its name (year), it doesn't measure time. @drharshvardhan @IndiaDST @](https://pbs.twimg.com/media/E2YsnRYVoAQMa_z.jpg)