英語 での Extrasolar planets の使用例とその 日本語 への翻訳
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Doppler spectroscopy, also known as radial velocity measurement, is a spectroscopic method for finding extrasolar planets.
Since the project began in 1992, it has discovered several extrasolar planets as a side benefit.
Meteorites, cosmic dusts and planets in our solar system, and the detection of extrasolar planets are covered.
And in February 2017 NASA officially announced"We have discovered seven extrasolar planets that closely resemble the earth in the universe 39 light years away.".
This new ground-based observing technique will make investigation of extrasolar planets much more practical, so expect more news of super-Earths in the months to come.
The telescope, once constructed, will endeavor to explore Earth-like extrasolar planets for evidence of life as well as to solve the mysteries of galaxy formation during the early universe.
Kepler is finding hundreds of extrasolar planets, and it's going to keep on finding hundreds more until the project's funding runs out.
For many extrasolar planets- such as‘hot Jupiters'- measurements of the mass and radius are sufficient to allow the calculation of the planet's density and infer their bulk composition.
Extrasolar planets, or exoplanets, are covered separately under a complementary 2003 draft guideline for the definition of planets, which distinguishes them from dwarf stars, which are larger.
Addendum: While over three hundred extrasolar planets have been catalogued through usage of SCP-907, several have been encountered on multiple occasions.
When extrasolar planets were first discovered about 15 years ago, little did we know how quickly we would begin to unravel their secrets.
As a researcher with the same specialization in this new field, I am deeply moved that observing extrasolar planets has become an important field of science that is awarded the Nobel Prize in Physics.
This is the number one high resolution, most precise spectrograph on this planet, called HARPS, which is actually used to detect extrasolar planets and sound waves in the atmospheres of stars.
A separate“working” definition for extrasolar planets was established by the IAU in 2001 and includes the criterion that,“The minimum mass/size required for an extrasolar object to be considered a planet should be the same as that used in the Solar System.”.
It is because discoveries of extrasolar planets by many satellites like Kepler resulted in the collapse of previous theory about formation of planets based on those in solar system, and so this field is incomplete in aspects of both theory and observations and is expected to be clarified in the future.
The research team of the international astronomy project CARMENES, which looks for extrasolar planets similar to Earth, have found two planets at a distance of approximately 12.5 light years(approximately 118,260 billion km) from the solar system.
The technology that first allowed us to observe extrasolar planets had already been established in the 1980s; however, astronomers failed to apply it. The problem was that they only knew about our solar system, and they were inclined to only think in terms of variations of what they knew.
Extrasolar planets are also promising as possible(habitable) places for the astrobiology theme of"Life in the Universe," and their research is expected to get beyond the bounds of scientific fields, have a significant impact on society in general, and develop further in the 21st century.
Such planets are called extrasolar planets.
A decade of extrasolar planets around normal stars.