The star has a low metallicity, which is a measure of elements other than hydrogen and helium. From Wordnik.com. [NYT > Home Page] Reference
Globular clusters are further divided into two major groupings known as metallicity found in the stars in the cluster. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
The metallicity of others in the cluster support that. From Wordnik.com. [Starfarers]
I suppose some planets do win the prize for high AMU metallicity. From Wordnik.com. [Kepler Discovers Planets-like Objects Hotter Than Stars | Universe Today] Reference
In short, hi-low metallicity maps are used to look at numerous objects and help discern their nature. From Wordnik.com. [Second-Generation Star Supports Cannibal Theory of Milky Way | Universe Today] Reference
The extremely low metallicity of these stars may also play several parts in the final stellar/brown object. From Wordnik.com. [Second-Generation Star Supports Cannibal Theory of Milky Way | Universe Today] Reference
They found that the amount of heavy elements in Pegasids is correlated to the metallicity of their parent stars. From Wordnik.com. [May 30th, 2006] Reference
We now know much more than before about the levels of heavy elements (i.e. metallicity) in stars of different locations. From Wordnik.com. [Analog Science Fiction and Fact]
Very little is known about the WHIM except that it's exceedingly tenuous, of very low metallicity, and contains no HI to speak of. From Wordnik.com. [SDO On Station Transmitting First Data as Solar Science Payloads Open Today | Universe Today] Reference
With the exception of the fact that reionization was still going on and metallicity was still low, the Universe was just like today. From Wordnik.com. [More Observations of GRB 090423, the Most Distant Known Object in the Universe | Universe Today] Reference
Gliese 581 has half the metallicity of Earth, which fits that it and many more M stars can have these dense planets that are assumed. From Wordnik.com. [Potentially Habitable Planet Found - The Panda's Thumb] Reference
Given the lower metallicity of their sun, they might well also be less massive than the Earth and so might even have lost their atmosphere except for a thin N2. From Wordnik.com. [Analog Science Fiction and Fact]
Recently astronomers found a planet orbiting a very low-metallicity star in a globular cluster; this doesn't change the conclusion here: the planet was a gas giant. From Wordnik.com. [Analog Science Fiction and Fact]
Has the wind affected the ionization state and/or the metallicity of the halo?. From Wordnik.com. [SpaceRef Top Stories] Reference
Cepheids with a good spread in metallicity lying at a common, relatively close distance. From Wordnik.com. [SpaceRef Top Stories] Reference
One possible explanation is hitherto undiscovered variations in the progenitor metallicity. From Wordnik.com. [SpaceRef Top Stories] Reference
Extinction, metallicity, and dust properties cause uncontrolled offsets in SFR calibrations. From Wordnik.com. [SpaceRef Top Stories] Reference
The metallicity of such astronomical objects is one method astronomers use that may offer clues to those objects 'ages. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
The metallicity of galaxies and its evolution with redshift is of paramount importance for understanding galaxy formation. From Wordnik.com. [SpaceRef Top Stories] Reference
Cyngi A also has a lower metallicity, being only 79 percent as enriched as our Sun, based on the abundance of iron detected. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
Sun will have a positive logarithmic value, while any star with a lower metallicity then our sun will result in a negative value. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
No improvements will be convincing until the metallicity dependence is well constrained and blending effects are fully understood. From Wordnik.com. [SpaceRef Top Stories] Reference
The higher the metallicity, the bigger the supply of building material and the likelier that some will be left over to form planets. From Wordnik.com. [TIME.com: Top Stories] Reference
Population I stars are stars that are considered to be the most metal-rich (or highest metallicity), our sun falls into this category. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
What caught my eye though, is that Santos has three long period Jovians, with parent stars whose metallicity is significantly sub-solar. From Wordnik.com. [ScienceBlogs Channel : Physical Science] Reference
metallicity 1.1 times that of our Sun, based on the abundance of. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
1 in comparison to the sun, many have more metallicity then our own sun. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
215 times as great counting the metallicity, being only 17 to 32 percent as abundant as our Sun in elements heavier then. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
NGC 6522 has an intermediate metallicity. From Wordnik.com. [Universe Today] Reference
A star that has a higher metallicity then our. From Wordnik.com. [Conservapedia - Recent changes [en]] Reference
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