Seasons

TV Series

Hope Valley is an American drama television series that presents a slow-paced, character-driven saga set in a Northern California mountain town. The series premiered on the Hall...

science

The winter solstice happens on either December 21 or December 22 in most years, and occasionally on December 20 or December 23. In the Northern Hemisphere, it marks the day with...

television-series

One Tree Hill is an American teen drama that aired on The WB and later The CW from 2003 to 2012. Across nine seasons it follows the intertwined lives of the Scott and Kane famil...

science_climate

All four seasons—spring, summer, autumn (fall), and winter—remain alive on Earth as recurring climatic phases driven by the planet’s axial tilt and orbit. Each season refl...

Guides And Explainers

As of the 2024 to 2025 television season, Chicago Fire has produced 13 seasons on NBC. The series debuted in October 2012 and continues to produce new episodes. Season 13 premie...

television-series

There are 10 seasons of Roseanne in the show's original television run. The series aired on ABC from 1988 to 1997, producing 214 episodes across those seasons. A revival season...

television

The Simpsons is the longest-running scripted primetime television series in U.S. history and, as of the 2024–25 season, has aired more than 780 episodes across 35 seasons on F...

Celebrity Profiles

A split April occurs when the meteorological and astronomical definitions of April’s boundaries do not align, typically because of how leap years shift the calendar or how reg...

general

The last day of spring in 2019 depends on whether you use astronomical seasons or meteorological seasons. Astronomically, spring in the Northern Hemisphere began with the March...

Celebrity Profiles

Grey's Anatomy has aired on ABC since 2005, producing a large catalog of episodes and seasons that can be difficult to navigate. This guide provides an evergreen, reliable refer...