«The composition and chemistry of
ice giant atmospheres provides clues about their formation, evolution and current state,» explained a research paper referenced as part of NASA's Outer Planets Assessment Group Meeting in Laurel, Maryland.
Not exact matches
It only occurs at temperatures matching those on the sun's surface, and pressures exceeding a million Earth
atmospheres — the environment predicted at the centre of
ice giants.
Like Jupiter's Great Red Spot (GRS), the storm swirls in an anti-cyclonic direction and is dredging up material from deep inside the
ice giant planet's
atmosphere.
Current projections of global sea level rise do not account for the complicated behavior of these
giant ice slabs as they interact with the
atmosphere, the ocean and the land.
Ideally, it should measure between half and twice the size of Earth, but the important thing is that it's massive enough to hold an
atmosphere but not so big that it bloats into a gas
giant like Jupiter or an
ice giant like Neptune.
Lower temperatures = less melting = more
ice = lower temperatures, on and on and until factors # 1 and # 2 rescue us from turning into a
giant snowball (or, during the most extreme
ice age, a spate of volcanic eruptions eventually helped belch out enough carbon dioxide to warm the
atmosphere and reset the thermostat.)