One of the first organisms to appear on Earth was cyanobacteria, which carried out oxygenic photosynthesis.
ozone layer
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Gaia - Planetary Perspectives, Habitable Zones, Origin & Evolution of Life, Press Release, Water/Hycean Worlds & Oceanography
Earth’s Oxygen Boom: A Fresh Perspective For A Billion-year-old Problem
The appearance of oxygen in Earth’s atmosphere was a turning point in the history of our planet, forever transforming the environment and setting the stage for complex life. This event, […]
Posted inAnalog Studies, Arctic / Antarctic / Alpine, Atmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Imaging & Spectroscopy, Mars, Press Release
Mars’s Chilly North Polar Vortex Creates a Seasonal Ozone Layer
A rare glimpse into the wintry conditions of Mars’s north polar vortex has shown that temperatures inside the vortex are far colder than outside, and that the permanent darkness that […]
Posted inAtmospheres, Climate, Weather, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Microbiology & Virology, Origin & Evolution of Life, Plant Biology, Press Release
Explaining The Delayed Rise Of Plants And Animals On Land: Iodine And Oxygen
If you like the smell of spring roses, the sounds of summer birdsong and the colors of fall foliage, you have the stabilization of the ozone layer to thank for […]