Soviet cosmonaut sacrifices himself in the final moments of his return journey.

[Jeff the Killer vs. the Black-Eyed Boy] Beware of the faint of heart! American horror urban legend,

zhengzhengdezheng

0 View

[Science] Magnify the tip of the pen N times!

Jinzhengmeiyongde

14.1K Views

【Good News for Insomnia】Looping Video

Jinzhengmeiyongde

18 Views

Where do mosquitoes lay their eggs?

Jinzhengmeiyongde

11 Views

She comes from a distant Warcraft planet

Jinzhengmeiyongde

200 Views

History of Ultraman: How was Ultraman born? Is it born directly?

lengzhishiy___iu

75 Views

Award-winning science fiction animated short film "Nomads of the Future"

Jinzhengmeiyongde

16 Views

The ultimate beauty of physics

Jinzhengmeiyongde

53 Views

Comparison of the size of tsunamis in history

Jinzhengmeiyongde

19 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

24 Views

The astronaut lost his best friend, hid in the space suit without eating or drinking, and the audien

Buyuxia

77 Views

If the moon hits the earth

Jinzhengmeiyongde

10 Views

Walking and dancing! New Year's greetings from the Japanese entertainment industry! (Okay, not reall

Jinzhengmeiyongde

38 Views

The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

10 Views

Let's find out why the starfish is capable of regeneration

Qiwendaqushi

57.7K Views

Early Wildlife Taming Humans in Real Life

Jinzhengmeiyongde

415 Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

55 Views

Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

Jinzhengmeiyongde

19 Views

20 common mechanical transmission structures, I'm exhausted

Jinzhengmeiyongde

95 Views

How strong is the force of regular CPR? I feel like my ribs are going to break in the next second.

palmer_collins_03

35 Views