-
Martian civilization is destroyed by nuclear war prehistoric do?
Is it possible that Mars civilization was destroyed by prehistoric nuclear war? Mars is a fascinating planet. From the number of NASA and globally launched detectors to Mars, it can be seen that human…- 18.2k
- 324
-
If a particle has no mass, can it still exist?
If a particle has no mass, can it still exist? If you let someone who is not a theoretical particle physicist imagine a particle, most people will think of the particle as a small ball that jumps up a…- 15.7k
- 321
-
What happens if you replace the sun with Orion alpha star?
What happens if you replace the sun with Orion alpha star? Orion alpha is 900 times the size of the Sun, and astronomers believe that the four will explode soon. What happens if our earth revolves aro…- 26.3k
- 393
The Mystery of the Universe
×
§undefined
请打开手机使用微信扫码支付
「」
× ![]()
为了确保您的账户安全
请您设置一个登录用户名和密码
请您设置一个登录用户名和密码
