The people at NASA don’t always have their heads above the clouds, looking outwards. They just as often use their incredible technology and expertise to get a bit introspective and gaze down onto Earth.
The rest of this article is behind a paywall. Please sign in or subscribe to access the full content.Using data received from numerous satellites, this incredible animation shows the 12-month cycle of Earth’s seasons. As well as showing the vegetative plant life on land, it also shows the chlorophyll concentration from microscopic organisms called phytoplankton in the ocean.
The parts where the land looks brown and barren are regions of Earth experiencing their winter months, whereas during summer you'll see a lush green.
Enjoy.




