Science news articles about 'rocky planets'Many, Perhaps Most, Nearby Sun-Like Stars May Form Rocky Planets
Astronomers have discovered that terrestrial planets might form around many, if not most, of the nearby sun-like stars in our galaxy.How like Earth are alien planets?
... The new discovery of a large number of small planets suggests that they are abundant in our galaxy, and outnumber Jupiter- ... : either Neptune-like ice-worlds or rocky planets like Earth. Now researchers ... Tides Have Major Impact on Planet Habitability
(PhysOrg.com) -- Astronomers searching for rocky planets that could support life in other solar systems should look outside, as well as within, the so-called "habitable zone," University of Arizona ... Dead Stars And A Story Of A Planet's Birth
... suggest that the same materials that make up Earth and our solar system's other rocky bodies could be common in the universe. If the materials are common, then rocky planets could be, too.
read moreOne in Three Stars May Have "Super"-Earths [News]
... bearing three such super-Earths--potentially rocky planets up to 10 times as massive as our own. ... HARPS (High Accuracy Radial velocity Planet Searcher) instrument at the European Southern Observatory ... CU-Boulder space scientists set for second spacecraft flyby of Mercury
... surface, will make its second flyby of the mysterious, rocky planet Oct. 6. Traveling at a mind- ... the last of three passes by Mercury -- the closest planet to the sun -- in October 2009 before finally ... MIT researchers find clues to planets' birth
... mystery and overturning some accepted ideas about the way planets form. The ancient meteorites, like disk ... came together to build planets were "just homogenous, unmelted rocky material, with no large ... First 'exoplanets' photographed from Earth
... Hawaiian island of Mauna Kea. Three giant planets were snapped around a star known as HR ... believe at least some of the solar systems also have smaller, rocky planets like Mars or Earth that are much ... Mars orbiter detects hidden glaciers on red planet
... . One theory is that ice sheets are able to spread down to mid-latitudes when the planet tilts dramatically on its axis.The discovery of the hidden glacier came as Nasa announced its shortlist of four ... Jupiter's rocky core bigger and icier, according to new simulation
... Jupiter."
The large, rocky core implies that as Jupiter and other giant gas planets formed 4 ... high pressure and temperature deep within the planet, hydrogen changes from a molecular to a metallic state ... Wobbly planets could reveal Earth-like moons
... . The search for moons in orbit around these planets is important in our search for alien life as they too will be in the habitable zone but are more likely to be rocky and Earth-like, with the ... Artificial intelligence boosts science from Mars
... for signs of past or present life on the Red Planet. Since January 2005, Mars Express ... looking for other signatures of life on and below the Red Planet's rocky terrain.
The spacecraft generates huge ... FSU geochemist challenges key theory regarding Earth's formation
... about core formation, the core’s present relation to the mantle, and the bombardment history of the early Earth,” he said. “It also could lead us to rethink the origins of life on our planet.”Bacteria 'feed' on earth's ocean-bottom crust
... on ocean-bottom rocks are more abundant and diverse than previously thought, appearing to "feed" on the planet's oceanic crust, according to results of a study reported in this week's issue of the ... Ancient mineral shows early Earth climate tough on continents
... continental crust and primitive rocks similar to the Earth's mantle, they found evidence that the young planet already had the beginnings of continents, relatively cool temperatures and liquid water ...
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Many, Perhaps Most, Nearby Sun-Like Stars May Form Rocky Planets
Astronomers have discovered that terrestrial planets might form around many, if not most, of the nearby sun-like stars in our galaxy.How like Earth are alien planets?
... The new discovery of a large number of small planets suggests that they are abundant in our galaxy, and outnumber Jupiter- ... : either Neptune-like ice-worlds or rocky planets like Earth. Now researchers ...Tides Have Major Impact on Planet Habitability
(PhysOrg.com) -- Astronomers searching for rocky planets that could support life in other solar systems should look outside, as well as within, the so-called "habitable zone," University of Arizona ...Dead Stars And A Story Of A Planet's Birth
... suggest that the same materials that make up Earth and our solar system's other rocky bodies could be common in the universe. If the materials are common, then rocky planets could be, too. read moreOne in Three Stars May Have "Super"-Earths [News]
... bearing three such super-Earths--potentially rocky planets up to 10 times as massive as our own. ... HARPS (High Accuracy Radial velocity Planet Searcher) instrument at the European Southern Observatory ...CU-Boulder space scientists set for second spacecraft flyby of Mercury
... surface, will make its second flyby of the mysterious, rocky planet Oct. 6. Traveling at a mind- ... the last of three passes by Mercury -- the closest planet to the sun -- in October 2009 before finally ...MIT researchers find clues to planets' birth
... mystery and overturning some accepted ideas about the way planets form. The ancient meteorites, like disk ... came together to build planets were "just homogenous, unmelted rocky material, with no large ...First 'exoplanets' photographed from Earth
... Hawaiian island of Mauna Kea. Three giant planets were snapped around a star known as HR ... believe at least some of the solar systems also have smaller, rocky planets like Mars or Earth that are much ...Mars orbiter detects hidden glaciers on red planet
... . One theory is that ice sheets are able to spread down to mid-latitudes when the planet tilts dramatically on its axis.The discovery of the hidden glacier came as Nasa announced its shortlist of four ...Jupiter's rocky core bigger and icier, according to new simulation
... Jupiter." The large, rocky core implies that as Jupiter and other giant gas planets formed 4 ... high pressure and temperature deep within the planet, hydrogen changes from a molecular to a metallic state ...Wobbly planets could reveal Earth-like moons
... . The search for moons in orbit around these planets is important in our search for alien life as they too will be in the habitable zone but are more likely to be rocky and Earth-like, with the ...Artificial intelligence boosts science from Mars
... for signs of past or present life on the Red Planet. Since January 2005, Mars Express ... looking for other signatures of life on and below the Red Planet's rocky terrain. The spacecraft generates huge ...FSU geochemist challenges key theory regarding Earth's formation
... about core formation, the core’s present relation to the mantle, and the bombardment history of the early Earth,” he said. “It also could lead us to rethink the origins of life on our planet.”Bacteria 'feed' on earth's ocean-bottom crust
... on ocean-bottom rocks are more abundant and diverse than previously thought, appearing to "feed" on the planet's oceanic crust, according to results of a study reported in this week's issue of the ...Ancient mineral shows early Earth climate tough on continents
... continental crust and primitive rocks similar to the Earth's mantle, they found evidence that the young planet already had the beginnings of continents, relatively cool temperatures and liquid water ...