HOME
Technology
Life
Discover science
Medicine - Health
Event
EntertainmentWhy does the earth divide the seasons?
About 4.5 billion years ago, a Mars-sized asteroid collided with the Earth. As a result, the layers of rock and dust gradually formed into the moon. It also causes the earth toWhat if the Earth disappears?
Have you ever wondered:
Latest update
- Why do images of black holes appear to be burning from the outside?
- Researchers discover first 'conjoined' twin planets in the universe
- Satellite launch to help... take selfies in space
- Why do most people with ALS not live more than 5 years, but Hawking lived to be 55?
- Chilling revelations from 1,800-year-old glass 'treasure' in Antarctica
- The sofa problem that has puzzled science for 6 decades has been solved
- Sad Eyes of the Ocean: The Story Behind the Stunning Beauty!
- What happens if a star explodes near Earth?
Why do images of black holes appear to be burning from the outside?
Researchers discover first 'conjoined' twin planets in the universe
Satellite launch to help... take selfies in space
Why do most people with ALS not live more than 5 years, but Hawking lived to be 55?
Chilling revelations from 1,800-year-old glass 'treasure' in Antarctica
The sofa problem that has puzzled science for 6 decades has been solved
Sad Eyes of the Ocean: The Story Behind the Stunning Beauty!
What happens if a star explodes near Earth?
Useful software
New technology
Science invention
Computer science
AI - Artificial intelligence
Scientific application
Environment
Animal world
Biology
Alien
Doomsday
History
Space science
Archeology
Oceanography
World Heritage
World celebrity
Conquer Mars
1001 mystery
Health
Antibiotic resistance
Flu epidemic
Cancer
Food safety
Science Events
Scientific works
Science story
Videos
Photo library
Funny corner