Seasons

Finance

The four seasons are spring, summer, autumn (also called fall), and winter. They follow a fixed order each year and are driven by Earth's tilt and orbit around the Sun.

science

The fall equinox in 2018 occurred on September 22. In the Northern Hemisphere, the official autumnal equinox began at 21:54 Coordinated Universal Time (UTC), marking the moment...

Education

Summer is frequently chosen as a favorite season because of long daylight hours, warm weather, and school breaks. In many regions, it offers predictable routines and outdoor opp...

Finance

The four seasons are spring, summer, autumn, and winter. They repeat yearly in most temperate regions and are driven by Earth's axial tilt and orbit around the Sun.

Finance

In the Northern Hemisphere, summer 2019 began on June 21, 2019, at 11:54 a.m. EDT, marking the June solstice. This is the astronomical start of summer, when the North Pole is mo...

Finance

In 2018, fall begins on different dates depending on the definition used. The astronomical start is tied to the autumnal equinox, while the meteorological start follows the cale...

Finance

Four seasons refers to the four main periods of the year in temperate climates: spring, summer, autumn, and winter. Each season is defined by changes in temperature, daylight, a...

Finance

The number of seasons in 52 locations depends on climate classification and geographic region. Most mid-latitude locations experience four seasons, while tropical and polar area...

Finance

In 2019, the first day of spring was March 20 in the Northern Hemisphere. This date marks the vernal equinox, when the Sun crosses the celestial equator heading north.

Status Updates

As of 2025, Outlander has released seven full seasons on Starz. Season 7 premiered in 2023 and concluded the television series, following the pattern of shorter final seasons. T...

Television Series

As of 2025, Grey’s Anatomy spans 21 seasons and more than 400 episodes on ABC, making it one of the longest-running scripted U.S. primetime dramas. The series premiered in Mar...

Television Series

As of 2025, Family Guy has aired 23 seasons and more than 400 episodes across its network run on Fox, streaming on Hulu and other platforms, and global syndication. The series p...

television

Young Sheldon has seven seasons to date. Production began in 2017 and the series is ongoing with season 8 in development. Season 1 has 22 episodes, Season 2 has 21, Season 3–6...

Science & Nature

The story of the four seasons begins with Earth’s axis, which is tilted about 23.4 degrees relative to its orbit around the Sun. This tilt, combined with the planet’s yearly...

Science & Nature

The winter solstice is the moment when one of Earth’s poles reaches its maximum tilt away from the Sun, resulting in the shortest day and longest night of the year. For the No...

science-astronomy

The winter solstice is the moment when one of Earth’s poles reaches its maximum tilt away from the Sun, resulting in the shortest day and longest night of the year. In the Nor...

TV Series

Melrose Place aired for nine seasons on Fox from July 8, 1992, to May 24, 1999. This evergreen explainer provides the verified season count, original premiere and finale dates,...

Entertainment

Grey's Anatomy is an American medical drama that premiered on ABC in March 2005 and has since become one of the longest-running scripted television series. The show follows the...

Television Series

As of 2025, Grey's Anatomy has aired 21 full seasons on ABC and remains the network's longest-running primetime medical drama. The series continues into its 22nd season in produ...

television

The Walking Dead franchise spans multiple series, seasons, and timelines that can be difficult to track. This comprehensive guide covers the main series, all major seasons, and...