Tuesday, February 15, 2011

Nasa’s Mars Odyssey Orbiter To Break Service Record: 3,340 Days Up There - Tàu Quỹ đạo Odyssey Sao Hỏa lập kỷ lục hoạt động 3340 ngày trên Sao Hỏa

Although it is 45 kilometers (28 miles) wide, countless layers of ice and dust have all but buried Udzha Crater. Udzha lies near the edge of the northern polar cap, and only the topmost edges of its crater rim rise above the polar deposits to hint at its circular shape.

No comments:

Post a Comment

your comment - ý kiến của bạn