Why haven't aliens come to Earth yet?

Venus is closer to Earth, so why did humans give up exploring Venus and prefer heading to Mars inste

lilunkexue

1 View

How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

46 Views

Look how humans make monkeys mad!

quanzhilierentekaopu

83 Views

How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

20 Views

[Movie] A Mashup Video Of Intersteller| Poems Written In The Milky Way

Feizhoudexiaojierui

757 Views

It's finally here! Cameron's "Avatar 3: Fire and Embers" first released trailer, released on Decembe

Wuyayugaopian

3.8K Views

[Movie/TV][Interstellar]Super-sized Black Hole in 4K

Jiukankaneryi1

1.1K Views

Turn off the lights, we can go anywhere

romantic_couples

1.0K Views

(4K) The King of Monsters is so domineering, Godzilla VS Ion Dragon

luofenglin

86 Views

[Spider-Man: Into the Spider-Verse/Across the Universe] Come and visit Miles & Gwen~

binmax_

51 Views

It was the bacteria on Earth that destroyed the aliens

pengyinyingshiju

76 Views

Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

haoqiwanhuatong

7 Views

Why can loose sand be made into sand sculptures after mixing with water?

haoqiwanhuatong

9 Views

Crocodile: Humans are even worse than us!

quanzhilierentekaopu

7 Views

I found a mysterious food treasure, and I was caught just after eating it. The ending was too funny!

Dinggeyikeya

4.6K Views

The foreigner's giant plow tractor actually has a cab from the last century!

haoqimiaomiaomiaody

10 Views

The Last Man on Earth# Anime Recommendation

bliblidongman

367 Views

Predator: The Predator can't beat primitive humans# Science fiction movie commentary

kaixindetudougongzhu

29 Views

Can an ordinary person really beat a monkey?

quanzhilierentekaopu

29 Views

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

Jinzhengmeiyongde

12 Views