Sentences with phrase «ice volcanoes»
"Ice volcanoes" refer to geological formations on icy bodies, such as moons or planets, that resemble traditional volcanoes on Earth. Instead of spewing out molten rock like regular volcanoes, ice volcanoes release ice and gases, like water vapor. Full definition
It's an active world with evidence of ice volcanoes and an ancient ocean.
discovermagazine.com
The pair then went over alternative explanations for the distribution pattern, such as erosion by wind or burial under material flowing from ice volcanoes.
For example, a thick rigid ice shell makes it very difficult to produce ice volcanoes, which some have proposed to explain certain features seen on the surface.
A recently discovered solitary ice volcano on the dwarf planet Ceres may have some hidden older siblings, say scientists who have tested a likely way such mountains of icy rock — called cryovolcanoes — might disappear over millions of years.
From possible ice volcanoes to twirling moons, NASA's New Horizons science team is discussing more than 50 exciting discoveries about Pluto at this week's 47th Annual Meeting of the American Astronomical Society's Division for Planetary Sciences.
A recently discovered solitary ice volcano on the dwarf planet Ceres may have some hidden older siblings.
51 Ice Volcanoes Seen On Saturnian Moon NASA's Cassini probe showed a geyser shooting jets of water and fine icy particles hundreds of miles into space...
Pluto is more active than scientists dreamed, with mountain chains, roving glaciers and even ice volcanoes.
«Dwarf planet Ceres may have vanishing ice volcanoes.»
The features would be the first large ice volcanoes in the solar system, says Jeff Moore, a New Horizons scientist at NASA Ames Research Center in Mountain View, California, though the team is not yet willing to say the discovery is definite.
THEY sure look like ice volcanoes.
And what appear to be two ice volcanoes punch through the terrain.
Once on Ceres» surface, the Slurpee - like material couldn't flow far, and it slowly built up a 3 - mile - high ice volcano.
Next up: two swings by fog - shrouded Titan this fall and a February 2005 encounter with Enceladus, where ice volcanoes may be spewing new material into Saturn's rings.
Up close, Pluto's surface features suggest ongoing geologic activity, although the team has not found any smoking gun in the form of geysers, erupting ice volcanoes or surface movement.
The Triton moon orbiting Neptune, for instance, is nearly as large as Earth's moon, though ice volcanoes dispersed throughout the celestial body give off nitrogen frost, giving the moon a smoky appearance.
NASA's New Horizons spacecraft is expected to document Pluto's surface and perhaps eruptions of ice volcanoes when it flies past the dwarf planet in July 2015.
[ANDY REVKIN says: Here's a starting point — a recent story by my colleague Ken Chang on one of the Antarctic under - ice volcano reports.]
Titan exposed: Three infrared snapshots from the CAssini probe show strance surface markings, including possible ice volcanoes.
Gusty winds, clouds, haze, micro snowflakes and even ice volcanoes — cryovolcanism — could all be part of Pluto's dynamic weather system.
«Dione has been an enigma, giving hints of active geologic processes, including a transient atmosphere and evidence of ice volcanoes — but we've never found the smoking gun,» Bonnie Buratti, a Cassini science team member at NASA's Jet Propulsion Laboratory (JPL) in Pasadena, California, said in a statement from NASA.
Kattenhorn and Prockter saw ice volcanoes on the overriding plate, possibly formed through melting and absorption of the slab as it dove below the surface, and a lack of mountains at the subduction zone, implying material was pushed into the interior rather than crumpled up as the two plates mashed against each other.
Lurking between Mars and Jupiter is the largest asteroid in the solar system: a dwarf planet called Ceres, which has ice volcanoes, salt deposits, and other features that suggest it's hiding an ocean of salt water.
I adore your ice volcano!!
The same day, the Cassini spacecraft makes the first of 13 extremely close 2006 swings past Saturn's enigmatic moon Titan, a world of methane rain and ice volcanoes.
The upcoming visual exploration of Pluto will fill in knowledge gaps, possibly revealing craters or ice volcanoes on the dwarf planet.
OUT - OF - THIS - WORLD LANDSCAPE The latest data from the New Horizons mission has helped create topographical maps of Pluto (blue shows lower elevations, brown, higher elevations) that have revealed surprises such as these two possible ice volcanoes, the first of their kind in the outer solar system.
HOW»S this for cool: the dwarf planets Eris and Makemake, which reside beyond Neptune, are probably home to ice volcanoes that continually recoat their surfaces with nitrogen frost.
In this topographical map of two ice volcanoes, lower elevations are shown in blue and higher elevations are shown in brown.
Although no active volcanoes were observed by Cassini, landforms that may be ice volcanoes were discovered.