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<p><b>Earth's energy budget</b> (or <b>Earth's energy balance</b>) is the balance between the <a href="page.php?w=energy">energy</a> that <a href="page.php?w=Earth">Earth</a> receives from the <a href="page.php?w=Sun">Sun</a> and the energy the Earth loses back into <a href="page.php?w=outer_space">outer space</a>. Smaller energy sources, such as Earth's internal heat, are taken into consideration, but make a tiny contribution compared to solar energy. The energy budget also takes into account how energy moves through the <a href="page.php?w=climate_system">climate system</a>.</p><p>
<a accesskey="3" href="page.php?w=Earth%27s_energy_budget&amp;p=2">3.Next</a>
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