Our Sun orbits the center of the Milky Way and one galactic year is about 250 million years. Since dinosaurs first appeared about 243 and 233 million years ago, they basically lived on the other side of the galaxy. This video by Science Time explains: https://t.co/6TQ03Sq3b1
This image by Pablo Carlos Budassi shows the observable universe on an increasingly compact scale, with the Earth and Sun at the center surrounded by our Solar System, nearby stars, galaxies, filaments of early matter, and the cosmic microwave background https://t.co/iWFdm6hLrr
Laniakea Supercluster. The yellow structure is the Laniakea supercluster, which contains about 100,000 galaxies. The red dot in the image is the Milky Way “our home” which contains about 300 billion stars, including our Sun.
by restisconfettii