Define etch: to produce (something, such as a pattern or design) on a hard material by eating into the material's surface (as byâ¦ â etch in a sentence to produce (something, such as a pattern or design) on a hard material by eating into the material's surface (as by acid or laser beam)â¦
This staggering image shows how our sun - which is so big it accounts for 99.86% of the mass in the solar system - would look next to the biggest star in the universe. VY Canis Majoris is so large that it is impossible to even represent the earth in this picture as it would measure less than one thousandth of a single pixel.
For comparison, the Milky Way is believed to contain a mere 100 billion stars (thatâs a lot, but not compared to a trillion). This brings us to the main point of this article â IC 1101. IC 1101 is the single largest galaxy that has ever been found in the observable universe.