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3 questions
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votes
2
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Auroras of a planet around an active M7 red dwarf
A planet the size of earth around a pretty active M7 red dwarf (think of M to X level flares almost every day) has a decent magnetic field of 0.5-0.8 Gauss, orbiting at a distance of 0.0443AU, with a ...
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0
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How would life be on Earth if the Sun was replaced a binary star system? [closed]
Assuming an identical Solar system except for the strange sun(s) and that
the binary star system's barycentre coincides with the Sun's centre of mass
mass of the combined star system is equal to the ...
- 113
8
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4
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What would life on Earth be like if the Sun was replaced by two blue giants?
Allright, what i'm asking is how life would be like on Earth (which pretends Earth could develop life in the "short" life of a blue giant) if we had two blue giants in the sky instead of the Sun?
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