4155 位用户此时在线
24小时点击排行 Top 10：
- 本站自动实时分享网络热点
- 24小时实时更新
- 所有言论不代表本站态度
- 欢迎对信息踊跃评论评分
- 评分越高，信息越新，排列越靠前
2
1
0
Why is half of the ship black and half of it is silver colored?
that's because the bottom as seen from orbital entry is, has a heat shield on it. So the black there is the heat shield and then the core structure of the rocket is a special alloy of stainless steel and that's
btc
(
twitter.com
)
由
X Freeze
提交
1
2
1
1
3
2
1
1
4
3
2
2
5
2
1
1
6
2
1
1
8
2
1
1
9
2
1
1
10
2
1
1
11
2
1
1
12
2
1
1
13
2
1
1
14
2
1
1
15
2
1
1
16
2
1
1
17
4
3
3
18
2
1
1
19
2
1
1
20
2
1
1
21
2
1
1
22
The Codex Gigas, also known as the Devil's Bible, is the largest medieval manuscript in the world written in the 13th century.
2
1
1
The Codex Gigas, also known as the Devil's Bible, is the largest medieval manuscript in the world written in the 13th century.
It is a medieval illuminated manuscript created at the Benedictine monastery of Podlažice in Bohemia, today a region of the present-day Czech Republic.
有趣
(
twitter.com)
•
Figen
23
3
2
2
24
2
1
1
25
2
1
1