【写真】冥王星の地表に存在する「巨大なハート」の謎、ついに解明か...研究チームが発表 「地下には別の天体が眠る」

Did you know that Pluto has a big heart? It does! Now researchers say they know how it got there. They said a cataclysmic collision with a planetary body a little over 400 miles in diameter created the heart. https://t.co/8AHHPXAANc

NASA/ JHUAPL/ SwRI/ Univ. of Arizona. pic.twitter.com/ybVphjakvw

— EarthSky (@earthskyscience) April 16, 2024