[ পেরিহীলিআন্ ]noun কোনো গ্রহকক্ষস্থ যে বিন্দু সূর্যের নিকটতম।
perihelion definition
The closest point in an orbit to the Sun.
perihelion শব্দটির synonyms বা প্রতিশব্দ
perihelion Example in a sentence
The comet’s perihelion, its closest approach to the Sun, occurred in early January.
The Earth’s perihelion is approximately 147 million kilometers from the Sun.
At its perihelion, the planet Mercury experiences intense heat and solar radiation.
The Mars Reconnaissance Orbiter reached its perihelion in 2008, providing valuable data about the Red Planet’s atmosphere.
The spacecraft Helios 2 recorded the highest speed ever achieved by a human-made object during its perihelion passage.
The probe New Horizons observed the dwarf planet Pluto at its perihelion in 2015, capturing unprecedented images.
The perihelion of the Hale-Bopp comet was one of the closest approaches of a comet to Earth in recorded history.
The perihelion of the Voyager 1 probe occurred in 2012, marking a milestone in space exploration.
The perihelion distance of asteroids varies greatly, influencing their orbital characteristics.
Astronomers use the perihelion data of celestial bodies to study their orbits, compositions, and behaviors.