#605 How can an eagle see so far?
How can an eagle see so far? Eagles can see about eight times farther than humans because the cones in their eyes are very small and tightly grouped together. There…
How can an eagle see so far? Eagles can see about eight times farther than humans because the cones in their eyes are very small and tightly grouped together. There…
How do astronomers work out how far away a star is? They use the star’s parallax and the brightness of the star. The easiest way to work out the distance…