ちなみに門の分化はこれね。で、カンブリア爆発は5億4200年前。25億年前に門ほとんど出揃ってる pic.twitter.com/dKYpHGRyta
— koteitan (@koteitan)2018年4月30日
New Horizons Successfully Explores Ultima Thule
NASA’s New Horizons spacecraft flew past Ultima Thule, the most distant target in history, in the early hours of New Year’s Day, ushering in the era of exploration from the enigmatic Kuiper Belt, a region of primordial objects that holds keys to understanding the origins of the solar system.
The image taken by New Horizons - shown in its original version (left) & sharpened version (on right) - is the most detailed image of the farthest object ever explored by a spacecraft.

