The C ring also appears relatively bright here; not because it is made of dust, but because the material in it — mostly
dirty water ice — is translucent.
Not exact matches
Things get otherworldly at the rear of the lab, where the researchers create temporary caves of
dirty blue and black
ice by blasting through an exposed
ice wall with hot
water for at least 24 hours.
Interior Astronomers hoped the probe would confirm that comets fit the popular model of a «
dirty snowball»: an icy core made up of a solid mix of
water ice, dirt, and frozen gases like carbon dioxide and carbon monoxide, coated with a thin crust of debris.
These larger, charged molecules could attract the atmosphere's sparse
water, creating what Plane calls «
dirty»
ice crystals.
This
dirty ice represented muddy
water from Lake Vostok that had frozen back onto the bottom of the
ice sheet.
The Arctic Ocean's sea
ice and
waters are habitat for many imperiled species, from polar bears to bowhead whales — and they all face the threat of
dirty fossil - fuel development.