
Source: SPACE.COM
It is usually said that our Sun's live will last about 10 billion years. Since it has now about 4.6 billion years it shoul finish as white dwarf in about 5 billion years.
A new calculation predicts that Earth will be swallowed up by the sun in 7.6 billion years, capping off a longstanding debate over whether the sun's gravitational pull will have weakened enough for Earth to escape final destruction or not.
By:
Ana
Tânia
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