资讯

Unlike how scientists believe Earth's moon formed billions of years ... a so-called "kiss-and-capture" scenario. When Pluto and Charon hit, they may have stuck together, rotating through space ...
“Most planetary collision scenarios are classified as ‘hit and run’ or ... model for the formation of Earth’s moon doesn’t ...
Pluto is too far away from Earth to be seen with the naked eye. If you stood on Pluto's surface, the Sun would merely appear to be a very bright star. Although previous images showed that ...