Not exact matches
It is a giant swarm of
icy objects believed to be
material left over
from the formation of the solar system.
Astronomers believe this region, called the Oort cloud, contains a vast collection of
icy debris left over
from material that came together to form the sun, Earth, and the other major planets 4.6 billion years ago.
And while
material spewing
from the
icy visitor probably won't trigger the colossal meteor showers on the Red Planet that some scientists predicted, dust and water vapor may still slam into Mars, briefly heating up its atmosphere and threatening orbiting spacecraft.
Carolyn Porco, leader of the Cassini imaging team, says the ring pictures may even help us figure out how Earth formed: «If we understand how
icy particles in the outer solar system behave, then we can refine our understanding of how the early solar system formed
from that same
material.»
The mysterious bright spot on the dwarf planet Ceres has been revealed in its highest resolution yet, and the bright
materials in it appear to be coming
from a fractured dome — a possible portal to
icy materials in the subsurface.
The vast fountains of
icy material erupting
from Enceladus's south pole enthralled planetary scientists when they were first spotted in images returned by NASA's Cassini spacecraft in 2005.
Jupiter may have seeded early Earth with
icy materials, and later shielded us
from devastating comet collisions, yet Jupiter itself is largely a cipher.
For example, the spacecraft spotted geysers of water vapor and other
material blasting
from the south pole of the
icy moon Enceladus.
(4) Does the «typical» circumstellar disk states of primary star + Kuiper Belt Star show evidence for
material from each of the different kinds of small outer solar system bodies (Comets, Centaurs, KBOs) like the active comet debris in HR4796A and the
icy KBO debris in Fomalhaut and HD 32297?
The two researchers racked their brains to come up with
materials that might explain the new spectroscopic feature, and then tested everything
from sodium chloride to Drano in Hand's lab at JPL, where he tries to simulate the environments found on various
icy worlds.
These composite images show a suspected plume of
material erupting two years apart
from the same location on Jupiter's
icy moon Europa.
She always seemed so detached
from the
material, as though her
icy demeanor was not just a character choice but a way of deflecting the
material.
From the
Icy Crystal Santa's Gifts Collection Features beautiful formations of dendrites with the elegance of ice sculptures Dimensions: 6 «H.
Material (s): acrylic Pack includes 18 of the item shown