HOME
Technology
Life
Discover science
Medicine - Health
Event
EntertainmentWhat did Albert Einstein write in a letter to Marie Curie in 1911?
This letter, recently revealed through the Digital Einstein Papers project.The letter Einstein sent his daughter revealed the world's most powerful, exotic energy
Einstein, the author of the legendary energy formula: E = mc2, once admitted that he still could not understand another even more mysterious energy.
Latest update
- One of the loneliest species on Earth, living 2,800m underground and surviving on radioactive energy
- The meaning of Christmas tree lighting ceremony
- Earth's inner core is 'deforming' discovered
- 5 special objects on the NASA robot that landed on Mars
- Woolly mammoths turned out to be a staple diet for prehistoric North Americans
- Can humans travel forward or backward in time?
- Finding the mysterious 'monster' that is making the universe expand
- How long is the flight to the Moon?
One of the loneliest species on Earth, living 2,800m underground and surviving on radioactive energy
The meaning of Christmas tree lighting ceremony
Earth's inner core is 'deforming' discovered
5 special objects on the NASA robot that landed on Mars
Woolly mammoths turned out to be a staple diet for prehistoric North Americans
Can humans travel forward or backward in time?
Finding the mysterious 'monster' that is making the universe expand
How long is the flight to the Moon?
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