-
02:07
Farmer friends look quickly! These two trends will affect rural life and spring farming, pay attention to h45! -
01:17
A house in Xi'an is on fire! Give you the treatment of Qin Shihuang, a house full of terracotta warriors and horses, dare you live? -
02:16
How powerful is the Ming Dynasty? Seven aspects of the world's leading, one is still the world's first! -
00:49
Said never so happy, 21-year-old beauty chasing 60-year-old man, do not care about secular vision -
00:45
Why do women drivers always make mistakes? See this woman, you will understand that IQ is obviously not enough! -
02:01
The mosquito factory in China releases 30 million mosquitoes a month. Why do Chinese people clap their hands? -
01:20
She is known as the second generation of the most beautiful star, proficient in many languages, but her brother is mentally retarded. -
01:49
The teacher asked four famous books. The students answered the donkey's lips. -
00:54
When Zhong Ting met her old classmates, she didn't expect them to be teased. The content was so funny. -
03:06
From the small fishing village to the first demonstration zone of socialism with Chinese characteristics, how many first places have Shenzhen created?
Home >Anecdote > How long does it take humans to fly to Mars?
How long does it take humans to fly to Mars?
Guess what you like
![The first picture of a black hole, Chinese characters, [popular science]](https://res.dianjinwa.com/image/d/file/p/20190701/033002_39956590.jpg)
Hot Video
Last Update
