Fabulous shot of a vast dust cloud – 400 times larger than the distance from the earth to the sun. If my memory serves me right, this means that a photon would take nearly an hour to cross it.
Billions of kilometers of dust
Fabulous shot of a vast dust cloud – 400 times larger than the distance from the earth to the sun. If my memory serves me right, this means that a photon would take nearly an hour to cross it.