
The other astounding fact about this picture is that when the light and IR radiation that interacted with Herschel's sensors was first formed, humans didn't exist yet on planet earth, it has taken that long to get here (35 million years in fact!) so we are looking back in time as well as over an unimaginable distance. Of course this is just one of billions of galaxies each containing billions of stars each with possible exo-planets revolving around them.
Feeling insignificant yet?
No comments:
Post a Comment