Though a total solar eclipse may be seen more than once a year on Earth, from a given spot on the planet these events are almost as rare as they are spectacular. … Thus, at any single location on Earth, a total solar eclipse occurs only once every 300 years or so.17 Jan 2015
about 7.5 billion years By that point, all life on Earth will be extinct. The most probable fate of the planet is absorption by the Sun in about 7.5 billion years, after the star has entered the red giant phase and expanded beyond the planet's current orbit.
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8:0010:43That’s What’ll Happen to the Earth In 1,000,000,000 Years – YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd earth will turn into a damp greenhouse. Some areas of liquid water will probably still exist atMoreAnd earth will turn into a damp greenhouse. Some areas of liquid water will probably still exist at the poles. If. So they'll be the last strongholds of life on the whole planet.
Humanity has a 95% probability of being extinct in 7,800,000 years, according to J. Richard Gott's formulation of the controversial Doomsday argument, which argues that we have probably already lived through half the duration of human history.
Current population predictions vary. But the general consensus is that it'll top out sometime midcentury and start to fall sharply. As soon as 2100, the global population size could be less than it is now. In most countries—including poorer ones—the birth rate is now well below the death rate.
Our Sun is a solitary star, all on its ownsome, which makes it something of an oddball. But there's evidence to suggest that it did have a binary twin, once upon a time. … So, if not for some cosmic event or quirk, Earth could have had two suns. But we don't.
The name "Earth" is derived from both English and German words, 'eor(th)e/ertha' and 'erde', respectively, which mean ground. … One interesting fact about its name: Earth is the only planet that wasn't named after a Greek or Roman god or goddess.