Black Hole の投稿: A photograph of comet 67P/Churyumov-Gerasimenko taken by ESA's Rosetta spacecraft.
This 4-kilometer-wide frozen mountain of rock and ice orbits the Sun every 6.5 years, between the orbits of Jupiter and Earth. https://t.co/iUtPCHLMvF
A photograph of comet 67P/Churyumov-Gerasimenko taken by ESA's Rosetta spacecraft.
This 4-kilometer-wide frozen mountain of rock and ice orbits the Sun every 6.5 years, between the orbits of Jupiter and Earth. [ 网页链接 ↗ ]