The planet is… up to something
During the Artemis II crewed mission around the Moon in April 2026, the NASA astronaut Reid Wiseman took a series of photographs capturing the nightside of Earth illuminated by moonlight. After the photographs were released to the public, a Redditor combined several of them to create a dynamic image. In this video essay, the popular US YouTuber Hank Green makes the case that – like the famed ‘Earthrise’ photo, the ‘Pale Blue Dot’ image popularised by Carl Sagan, and the Hubble Deep Field pictures containing thousands of galaxies – watching this brief timelapse is an awe-inspiring experience, even if it doesn’t necessarily convey any new information. However, unlike those earlier images, its message isn’t one of our extraordinary smallness. Instead, with its dance of naturally occurring and human-made phenomena, the story it tells is one of our growing significance – for better and for worse.
Image by Reid Wiseman/NASA. GIF by Reddit user ResponsibilityNo2097
videoAstronomy
The majestic Earth as seen through the eyes of astronauts orbiting above
6 minutes
videoAstronomy
Close encounters of a different kind – what if Venus, Neptune or Saturn hovered close by?
2 minutes
videoPhilosophy of science
How humanity’s first glimpse of the earth from space changed our species forever
19 minutes
videoAstronomy
How an unplanned picture from Apollo 8 altered humanity’s perspective of Earth
30 minutes
videoSpace exploration
Burning ice, metal clouds, gemstone rain – tour the strangest known exoplanets
31 minutes
videoAstronomy
Visualisations explore what the deep future holds for our night sky
6 minutes
videoAstronomy
From zero to 5,000 – music and visuals express 30 years of exoplanet discoveries
1 minute
videoSpace exploration
What are you really seeing when you see magnificent images of space?
5 minutes
videoThe environment
A dizzying ‘advertisement for Earth’ shows the beauty and scars of our planet
3 minutes
How it works
Once you click Generate, Ollama reads this article and crafts 5 comprehension questions. Your answers are graded against the article content — general knowledge won't be enough. Score 70+ to count toward your certificate.
Questions are cached — you'll always get the same 5 for this article.