来自MSN4 小时
"Silver Mountain": Perseverance Nabs Oldest Mars Sample Yet With Texture "Unlike Anything ...
NASA’s Perseverance Mars rover has just collected its 26th sample, named "Silver Mountain", and NASA has confirmed not only ...
Space.com8 小时
Scientists say 2 asteroids may actually be fragments of destroyed planets from our early ...
Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.