
Aphelion | Definition & Facts | Britannica
Aphelion, in astronomy, the point in the orbit of a planet, comet, or other body most distant from the Sun. When Earth is at its aphelion in early July, it is about 4.8 million km farther from the …
Aphelion - Simple English Wikipedia, the free encyclopedia
The aphelion is the point in the orbit of an object where it is farthest from the Sun. The point in the orbit where an object is nearest to the sun is called the perihelion.
Perihelion and Aphelion - Closest and Farthest Points From the Sun
Oct 4, 2025 · In astronomy, perihelion and aphelion are the two extreme points in Earth’s elliptical orbit around the Sun. These terms also apply to any object orbiting the Sun or another star. …
Perihelion and Aphelion 2026 - timeanddate.com
Earth is closest to the Sun in January (perihelion); in July, it is farthest away (aphelion). Aphelion and perihelion dates for 2026, 2027, and other years.
Perihelion and Aphelion: How Far Is the Sun from Earth? | The …
Dec 18, 2025 · Aphelion is the point of the Earth’s orbit that is farthest away from the Sun. It always happens in early July, about 2 weeks after the June solstice, Perihelion is the point of …
APHELION Definition & Meaning - Merriam-Webster
The meaning of APHELION is the point farthest from the sun in the path of an orbiting celestial body (such as a planet). Did you know?
Aphelion and perihelion, what's the difference? | BBC Sky at Night …
Jul 1, 2025 · Aphelion is when Earth is furthest from the Sun; perihelion is when Earth is closest to the Sun. Similarly, perigee is when the Moon is closest to Earth; apogee is when the Moon is …
What Is Aphelion? Earth Reaches Its Greatest Distance From the …
Jul 3, 2025 · At aphelion, which occurs just weeks after a solstice, the northern half of the planet is leaning toward the sun, resulting in the longer, hotter days of summer even though Earth is …
Aphelion – Definition & Detailed Explanation - Sentinel Mission
Nov 22, 2025 · Aphelion and perihelion are two opposite points in an object’s orbit around the sun. While aphelion is the point where the object is farthest away from the sun, perihelion is …
Earth’s Perihelion and Aphelion 2026-2035 Dates - Farmers' Almanac
The terms perihelion and aphelion describe the closest and farthest distances of the Earth to the Sun, respectively. The Earth is closest to the Sun (at perihelion) roughly 2 weeks after the …