inky:
Having a go at making infographics. Distances are to scale; sizes of the planets are not. Click the image to embiggen.
inky:
Having a go at making infographics. Distances are to scale; sizes of the planets are not. Click the image to embiggen.
This image is a comparison chart of the largest stars observed in the universe so far. The sun is represented by a single pixel. This image does not include the recent discovery of the star R136a1, which is 265 solar masses. As a comparison, VY Canis Majoris, the largest star shown in this image, is only 25 solar masses.
(Image via DuggBack)
On September 2, 1859, the Earth witnessed the perfect solar storm. If anything on the same scale happened today, “the damage could range upwards of a $1 trillion, largely because of disruptions to the electrical grid.”