WWW.LIVESCIENCE.COM
A giant 'shadow' has been creeping across Mars for 50 years and scientists aren't sure why
A dark patch in Mars' Utopia Planitia region has grown significantly since it was first photographed in 1976. Scientists have a loose understanding of what it is, but they can't properly explain its gradual growth.
0 Комментарии 0 Поделились 49 Просмотры