How long does it take humans to fly to Mars?

The world's longest nail, not cut once in 66 years, the total length of more than a bus!

The world's longest nail, not cut once in 66 years, the total length of more than a bus!

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The beauty of the song attracted him, but there was a girlfriend beside him.

The beauty of the song attracted him, but there was a girlfriend beside him.

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What's the difference between the new dime? The fifth set of official announcement videos of RMB has come

What's the difference between the new dime? The fifth set of official announcement videos of RMB has come

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Precious UFO shooting pictures, not to mention the special effects of 5 cents!

Precious UFO shooting pictures, not to mention the special effects of 5 cents!

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"Migratory Birds" elderly people lost their "habitat" to stay in Hainan, and their 40-year-old house was demolished without living in one day.

"Migratory Birds" elderly people lost their "habitat" to stay in Hainan, and their 40-year-old house was demolished without living in one day.

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When "Zhenlong" was discovered in Hunan cave, villagers dared not approach it from a distance, and experts were silly when they entered.

When "Zhenlong" was discovered in Hunan cave, villagers dared not approach it from a distance, and experts were silly when they entered.

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If it weren't for surveillance, I couldn't believe it. Every one was a master.

If it weren't for surveillance, I couldn't believe it. Every one was a master.

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Why is NBA basketball so expensive? When foreigners look at it, they can see where it is expensive.

Why is NBA basketball so expensive? When foreigners look at it, they can see where it is expensive.

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How tall is Isuwan? Wang Sicong spent 60 million yuan to "get it done", more than Feng Timo.

How tall is Isuwan? Wang Sicong spent 60 million yuan to "get it done", more than Feng Timo.

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Following the freighter to China, 7 kilograms of giant African snails can eat steel and cement.

Following the freighter to China, 7 kilograms of giant African snails can eat steel and cement.

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Alipay spent adjusting the repayment date.

Alipay spent adjusting the repayment date.

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Beauty quietly walked into the courtyard, still carrying pants, the next second is too disgusting

Beauty quietly walked into the courtyard, still carrying pants, the next second is too disgusting

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When you wake up in the wild tent, a lion is outside the tent.

When you wake up in the wild tent, a lion is outside the tent.

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China's latest sleeping province, darkness at 10 p.m., rich in fruits and beautiful women!

China's latest sleeping province, darkness at 10 p.m., rich in fruits and beautiful women!

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Because the children and their mothers sent their brothers to school, on the way to high-speed, careful police to find home.

Because the children and their mothers sent their brothers to school, on the way to high-speed, careful police to find home.

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The black technology water cup invented abroad can extract water from the air, and no longer worry about no water to drink.

The black technology water cup invented abroad can extract water from the air, and no longer worry about no water to drink.

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Deep-sea spy sperm whales prey on large octopuses in the deep sea

Deep-sea spy sperm whales prey on large octopuses in the deep sea

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The world's most exciting slide, 2 seconds from 30 meters into the shark pond, tourists escape shark mouth!

The world's most exciting slide, 2 seconds from 30 meters into the shark pond, tourists escape shark mouth!

2 Views
Anecdote How long does it take humans to fly to Mars?
2019-10-09 14:15:28 ·
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How long does it take humans to fly to Mars?
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