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  • What exactly is an aerolite? - Astronomy Stack Exchange
    An aerolite is, exactly, a dated term from protoscience practitioners The term has been completely superseded by modern workers, in modern times, using modern data
  • Why is Uranus colder than Neptune? - Astronomy Stack Exchange
    The seventh planet from the Sun, Uranus has a mean temperature of -195°C (-320°F) Neptune, the eighth and most distant major planet known orbiting our Sun has a mean temperature of -200°C (-330°F) Neptune is colder than Uranus, as one might have guessed But, the coldest spot on any of the eight planets is the winter side of Uranus Tilted by 97 77° relative to the ecliptic, its poles
  • earth - Solar Terminator as a Date Line? - Astronomy Stack Exchange
    Since 1884, we have used longitude as a meridian, both as a reference point for time and as the international date line We also always measure celestial objects relative to this meridian Conseque
  • Why is the moon higher and lower in the sky in certain seasons
    So I'm totally versed on why the sun is higher in summer and lower in winter for the northern and southern hemispheres, this is because the earth orbits the sun and rotates on its axis at the same
  • Widmanstätten patterns from Earth core sample [closed]
    If we could draw a sample of the Earth’s molten core and allow it to cool would it exhibit Widmanstätten patterns, similar to those found in meteorites?
  • Moon Image Stacking - Astronomy Stack Exchange
    I recently took some photos of the moon without a tracker (camera+tripod) and thus my photos have the moon at varying angles Autostackkert is unable to handle the corrections Can anyone suggest some
  • Black hole collision - Astronomy Stack Exchange
    In a situation where 2 black holes are close to colliding, but do not collide, can one black hole free steal matter from the other in passing if the event horizons brush?
  • Newest habitable-zone Questions - Astronomy Stack Exchange
    A fictional habitable moon of a gas giant, where the moon has a 24-hour day like Earth [closed] I saw an argument on a forum about a fictional moon orbiting a gas giant, with a 24-hour day Which of these arguments is correct? Or maybe they're all wrong, and this would need something else? Guy A: natural-satellites gas-giants habitable-zone Pointman 123 asked Jan 30 at 11:40 1 vote 2
  • Cooling the early earth - Astronomy Stack Exchange
    My son had this theory that the icy comets cooled the hot earth during the late heavy bombardment What do we know about this cooling effect on the early evolution of the earth? He intended his the
  • Are you more likely to see an aurora a week before or a week after the . . .
    Probably the week after is a better bet According to this compilation of 92 years of data on auroras, many of the most geomagnetically active days of the year are in the week after the vernal or autumnal equinox, with none in the week before it While there isn't data there for the exact 1 week afterwards, I think it's safe to assume that it would be higher than 1 week before





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