Hydrogen has been around since atoms first formed in the residue of the Big Bang, and is the most abundant element by far. Despite billions of years of countless stars fusing hydrogen into helium it still makes up 75 per cent of the detectable content of the universe.
Earth's Energy Balance extended definition. Earth's Energy balance describes how the incoming energy from the sun is used and returned to space. If incoming and outgoing energy are in balance, the earth's temperature remains constant. Earth's Energy Balance why do i care both.
The Heat Balance of Earth and Atmosphere. Ideally just as much energy enters Earth as leaves. When this is true, Earth s heat budget is in balance. If Earth s heat budget was out of balance, Earth would gradually heat up or cool down.