What is the closest Earth could get to the Sun without being drawn in or torn to bits? initially appeared on Quora: the location to get and share understanding, empowering individuals to gain from others and much better comprehend the world

Response by Carter Moore, on Quora:

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(****** )(********* ) What is the closest Earth could get to the Sun without

being drawn in or torn to bits? How close could it get and still support life?(********************* )(********************* )

Remarkably enough, the Sun-Earth(********************* )(************************** )(*************************** )Roche limitation– the point at which the Earth would break down due to the force from the Sun’s gravity frustrating the surface area gravity in the world- is really inside the Sun.

(************************* )So the Earth would roast prior to it broke down.

(************************* )For the 2nd part of the concern, we most likely could not get excessive closer to the Sun than at present without striking the limit for a runaway greenhouse result(*********** ) eradicating life as we understand it.

(************************* )One highly-cited design for approximating a star’s habitable zone for Earth-like worlds [1] recommends that we’re simply 7.5 million kilometers far from the Sun’s runaway greenhouse zone [2]( at 0.95 AU). Nevertheless, even if it didn’t activate a runaway greenhouse result, Earth’s efficient, typical temperature level would increase someplace around 6 degrees Celsius (extremely crudely designed [3]). Not life-ending, however not seen in the last couple of 10s of countless years [4]( therefore a substantial stress on existing communities).

At90% the existing range to the Sun( so15 million kilometers better than present), the efficient temperature level would increase someplace in the area of 14 degrees, which has to do with the optimum temperature level designed for the geologic record [5] Whatever life continues in the world from that point onward may be extremely standard.

Much closer than that, and it ends up being tough to think of much life beyond extremophiles making it through.

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At85% the existing range, the Earth would be more than midway to Venus, and from there it ends up being significantly implausible that the Earth might sustain liquid water and life as we understand it.

Footnotes

[1] http://iopscience.iop.org/articl …

[2] http://depts.washington.edu/naiv …

[3] Reliable temperature level – Wikipedia

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[4](******************************************************* )Paleocene– Eocene Thermal Optimum – Wikipedia

[5] Geologic temperature level record – Wikipedia

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What is the closest Earth could get to the Sun without being drawn in or torn to bits? initially appeared on Quora : the location to get and share understanding, empowering individuals to gain from others and much better comprehend the world

.

Response by Carter Moore , on Quora :

. SHORT ARTICLE CONTINUES AFTER AD

.

What is the closest Earth could get to the Sun without being drawn in or torn to bits? How close could it get and still support life?

Remarkably enough, the Sun-Earth Roche limitation – the point at which the Earth would break down due to the force from the Sun’s gravity frustrating the surface area gravity in the world – is really inside the Sun.

So the Earth would roast prior to it broke down.

For the 2nd part of the concern, we most likely could not get excessive closer to the Sun than at present without striking the limit for a runaway greenhouse result eradicating life as we understand it.

One highly-cited design for approximating a star’s habitable zone for Earth-like worlds [1] recommends that we’re simply 7.5 million kilometers far from the Sun’s runaway greenhouse zone [2] (at 0. 95 AU ). Nevertheless, even if it didn’t activate a runaway greenhouse result, Earth’s efficient, typical temperature level would increase someplace around 6 degrees Celsius (extremely crudely designed [3] ). Not life-ending, however not seen in the last couple of 10s of countless years [4] (therefore a substantial stress on existing communities).

At 90 % the existing range to the Sun (so 15 million kilometers better than present), the efficient temperature level would increase someplace in the area of 14 degrees, which has to do with the optimum temperature level designed for the geologic record [5] Whatever life continues in the world from that point onward may be extremely standard.

Much closer than that, and it ends up being tough to think of much life beyond extremophiles making it through.

. SHORT ARTICLE CONTINUES AFTER AD

.

At 85 % the existing range, the Earth would be more than midway to Venus, and from there it ends up being significantly implausible that the Earth might sustain liquid water and life as we understand it.

Footnotes

[1] http://iopscience.iop.org/articl …

[2] http://depts.washington.edu/naiv …

[3] Reliable temperature level – Wikipedia

. SHORT ARTICLE CONTINUES AFTER AD

.

[4] Paleocene– Eocene Thermal Optimum – Wikipedia

[5] Geologic temperature level record – Wikipedia

This concern initially appeared on Quora – the location to get and share understanding, empowering individuals to gain from others and much better comprehend the world. You can follow Quora on Twitter , Facebook , and Google + More concerns:

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