Perihelia Definition & Meaning - Merriam-Webster
网页Perihelion is the point in the path of a celestial body that is nearest to the sun. Learn the etymology, usage, and examples of this word from Merriam-Webster dictionary.
Perihelion: What is it and when does it occur? | Space
网页2024年1月4日 · Perihelion is the point in an orbit where a body is closest to the sun. Learn when Earth's perihelion occurs, how it was discovered, and how it affects other planets, comets and satellites.
ESA - The Sun as you’ve never seen it before - European Space …
网页2022年5月18日 · Solar Orbiter captured stunning images and data of the Sun's magnetic activity and space weather during its closest approach to the star on 26 March 2022. Learn about the mission's science goals, instruments, and discoveries from the first perihelion.
PERIHELIA | definition in the Cambridge English Dictionary
网页Perihelia are the points in the orbits of planets or comets where they are closest to the sun. Learn the meaning of perihelia and see how it is used in sentences from various sources.
PERIHELION | definition in the Cambridge English Dictionary
网页Perihelion is the point in an object's orbit around the sun at which it is closest to the sun. Learn more about this term, see examples of its usage and find translations in different …
Parker Solar Probe Reports Successful Record-Setting Fourth Close ...
网页2020年2月1日 · During the spacecraft’s closest three perihelia in 2024-25, the TPS will see temperatures around 2,500 F (1,370 C). As the mission team learns more about operations and conditions in this region of space, they have increased the amount of time the instruments are on and gathering data.
Perihelia - definition of perihelia by The Free Dictionary
网页Perihelion is the point in a solar orbit where the orbiting body is closest to the sun. Learn the origin, pronunciation, synonyms, and translations of perihelion from various sources.
PERIHELION Definition & Meaning - Dictionary.com
网页Perihelion is the point in the orbit of a planet or comet when it is closest to the sun. Learn the word history, compare with aphelion, and see example sentences from various sources.
PERIHELIA definition and meaning | Collins English Dictionary
网页Perihelia are the points in the orbits of planets or comets when they are closest to the sun. Learn the word origin, pronunciation, synonyms, and usage of perihelia with examples from Collins English Dictionary.
Perihelia Definition & Meaning - YourDictionary
网页Perihelia definition: Plural form of <i><a>perihelion.</a></i>.
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