Advertisement
Language Matters
Lifestyle
Lisa Lim

Language MattersFrom Earthrise to Earthset, missions like Artemis II are reshaping how we see Earth

Space exploration inspires new words and phrases such as ‘Earthset’ and the ‘overview effect’, as well as images like ‘The Blue Marble’

3-MIN READ3-MIN
Listen
Artemis II’s “Earthset” photo, as seen from the Orion spacecraft on April 6, 2026. Photo: AFP

“What are some words that come to mind?” was the question posed on April 8 by Merriam-Webster Dictionary to the Artemis II astronauts in space, in connection with their monumental experience of being farther from Earth than any human in history.

Space exploration has certainly offered humanity new perspectives on our existence, and, consequently, has inspired words and phrases to articulate these novel experiences, especially in ways we contemplate our planet.

The “overview effect” was coined by author Frank White in his 1987 book The Overview Effect: Space Exploration and Human Evolution, describing the shift in awareness by astronauts seeing Earth from outer space.

Advertisement
The Artemis II mission – the first crewed mission of Nasa’s Artemis programme, a series of increasingly complex missions towards human exploration of the moon and future missions to Mars – was the one subject to such an experience last week.
The Artemis II crew (from left) Reid Wiseman, Christina Koch, Victor Glover and Jeremy Hansen during a video conference on April 8, 2026. Photo: Nasa via AP
The Artemis II crew (from left) Reid Wiseman, Christina Koch, Victor Glover and Jeremy Hansen during a video conference on April 8, 2026. Photo: Nasa via AP
As the astronauts flew over the Moon’s far side, a photo was taken showing a crescent-lit Earth dropping behind the cratered lunar surface, giving rise to the word “Earthset”.
Advertisement

This completes the lexical pairing with the other lunar phenomenon, “Earthrise” – the name coined in 1968 for the iconic image of Earth appearing to rise above the moon’s horizon, taken by an Apollo 8 crew member as the spacecraft rounded the dark side of the moon.

Advertisement
Select Voice
Select Speed
1.00x