Sentence examples for types of star from inspiring English sources
Now we are considering a much larger combination of types of planets and types of star that could be habitable systems.
Both types of star have a special property: Their intrinsic brightness is approximately known, so their distance from Earth can be estimated from their apparent brightness on the sky.
Although there are many different types of star polymers and methods for their synthesis, recent advances in the field of controlled radical polymerisation have enabled the facile production of complex star polymer architectures from a large range of monomer families, without the requirement of highly stringent reaction conditions.
The table below lists the known reasons for core collapse in massive stars, the types of star that they occur in, their associated supernova type, and the remnant produced.
Astronomers discovered that most types of stars emit X-rays but usually as a tiny fraction of their energy output.
They revealed that nearly all types of stars are surrounded by coronas having temperatures of one million kelvins (K) or more.
When these types of stars are found in binaries, the two members often display differing chemical compositions.
Much confusion existed in the study of Cepheids until it was recognized that different types of Cepheids are associated with different groups, or population types, of stars.
Henry Draper Catalogue (HD), listing of the positions, magnitudes, and spectral types of stars in all parts of the sky; with it began the present alphabetical system (see stellar classification) of classifying stars by spectral type.
Each subdivision was found to contain (though not exclusively) characteristic types of stars, and it was even possible to divide some of the variable-star types into subgroups according to their population subdivision.
Ejnar Hertzsprung, (born Oct. 8, 1873, Frederiksberg, near Copenhagen, Den. died Oct. 21, 1967, Roskilde) Danish astronomer who classified types of stars by relating their colour to their absolute brightness an accomplishment of fundamental importance to modern astronomy.
