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The discussions revolve around key aspects of the research, like the molten crust after the impact and the slow absorption of CO2 over hundreds of millions of years, using tone that suggests interest and recognition of the scientific complexity involved in Earth's early history.
Most discussions acknowledge the scientific details of the Moon-forming impact and its effects on Earth's early atmosphere, indicating general agreement with the publication’s findings.
Participants show moderate curiosity, referencing specific processes like CO2 absorption and mantle cooling, which suggests they are engaged but not intensely passionate.
Posts reference detailed scientific phenomena, such as temperature changes and chemical rock reactions, demonstrating a moderate level of digging into the topic.
The discussions highlight the importance of these processes for understanding Earth's habitability and atmospheric evolution, emphasizing their significance.
Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°C for several 100 Myr. Only after 500 Myr did enough CO2 get absorbed by chemical rock reactions for real cooling to start. https://t.co/43gTPxlHaC https://t.co/prop58A0nZ
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
The Moon-forming impact melted Earth's mantle, creating a greenhouse atmosphere that caused a prolonged runaway greenhouse state lasting around 10 million years. Subsequently, Earth's surface cooled, and CO2 was…
There is an idea that life was brought to Earth from space. But maybe we should engage in so-called directed panspermia ourselves and start spreading life across the galaxy. This video discusses the feasibility and…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
RT @ToughSf: Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°…
Earth's first atmosphere was 100 bars of CO2. The Theia impact left the crust a molten at >1700°C. And it stayed at over 220°C for several 100 Myr. Only after 500 Myr did enough CO2 get absorbed by chemical rock reactions for real cooling to start. https://t.co/43gTPxlHaC https://t.co/prop58A0nZ
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