astronaut

astronaut Free Videos
Wu Qingfeng returned to his alma mater with his new song
Entertainment
7.2
00:48
Wu Qingfeng returned to his alma mater with his new song "Astronaut" 20 years later. At the age of 37, wearing school uniform is no offence and feeling.
What will happen to DNA when astronauts return to Earth?American scientists tell you the answer
Entertainment
7.2
01:00
What will happen to DNA when astronauts return to Earth?American scientists tell you the answer
Anecdote: NASA found "astronaut DNA mutation"! The twin brothers were also shocked when they had a task for one year and "there was a difference with their brother."
Anecdote
7.2
02:30
Anecdote: NASA found "astronaut DNA mutation"! The twin brothers were also shocked when they had a task for one year and "there was a difference with their brother."
Permanent mutation in the astronaut DNA! New discovery! The NASA astronauts stayed in space for 340 days and the DNA was permanently mutated.
Anecdote
7.2
00:50
Permanent mutation in the astronaut DNA! New discovery! The NASA astronauts stayed in space for 340 days and the DNA was permanently mutated.