Fascinating Facts About Our Planet and Beyond

The Sun's Energy Source
The Sun's Energy Source
The Sun generates energy through nuclear fusion, converting hydrogen into helium in its core. Every second, it fuses approximately 600 million tons of hydrogen, releasing immense amounts of energy that powers our solar system.
Earth's Magnetic Field
Earth's Magnetic Field
Earth's magnetic field is generated by the movement of molten iron in its outer core. This invisible shield protects us from harmful solar radiation and cosmic rays, ensuring a stable environment for life to thrive.
Photosynthesis and Oxygen
Photosynthesis and Oxygen
During photosynthesis, plants absorb carbon dioxide and sunlight to produce oxygen and glucose. Astonishingly, plankton in the oceans contribute up to 70% of the Earth’s oxygen supply, highlighting the crucial role of marine life in our ecosystem.
Human Brain at Night
Human Brain at Night
During sleep, the human brain remains highly active, performing crucial functions such as memory consolidation, toxin removal, and cellular repair. In fact, some brain regions are more active during sleep than when awake.
Deep Sea Discoveries
Deep Sea Discoveries
Recent explorations have revealed that the deep sea harbors unique ecosystems around hydrothermal vents. These vents, spewing mineral-rich water, support life forms that thrive without sunlight, relying instead on chemosynthesis for energy.
Sun's Daily Mass Loss
Sun's Daily Mass Loss
The Sun loses about 4 million tons of mass every second, converted into energy. This totals over 300 billion tons daily!
Learn.xyz Mascot
What powers the Sun's energy?
Nuclear fission of helium
Nuclear fusion of hydrogen
Chemical reactions in core