To make the modeled zodiacal cloud as dense as the real one, the dust had to come from comets falling apart, not just those shedding
dust near the sun, the team reports in the 20 April issue of The Astrophysical Journal.
Not exact matches
Ice gives comets their characteristic tails: As a comet passes
near the
sun, the heat warms the ice, causing it to sublimate, releasing gas and
dust.
Unlike the Solar System where most of the gravitational pull comes from the
Sun and is simple to model, it is much harder to describe the gravitational field
near the centre of the Galaxy, where millions of stars, vast clouds of
dust, and even dark matter swirl about.
As comets
near the
sun, they start to melt, releasing a tail of
dust and gas that stretches out a pretty long way, sometimes hundreds of miles.
The best - observed
dust clouds
near the
Sun have masses of several hundred solar masses and sizes ranging from a maximum of about 200 light - years to a fraction of a light - year.
Along with intense neon and psychedelic colours that could cause
near fits of epilepsy, WE ARE DOOMED may require you to
dust off those eclipse
sun visors you hid away.
Doesn't mean I think we're done or that
sun science is anywhere
near «settled» nor does it mean I accept cosmic pixie
dust as causal though it does mean I think «the
sun did it» is stronger than AGW computer fantasies.