Inside planets and stars
Composition, structure and internal dynamics of planets and stars.
37 problemsCollections
Selected problems that share a subject or a research tradition. Each leads to its own overview and sources.
Within Earth science · All collections
Earth’s interior
Structure, water and rock chemistry, magnetic-field power, and seismic signals from deep inside Earth.
8 problemsClimate and atmosphere
Past climate shifts, cloud feedbacks, atmospheric mixing and the future of ice sheets.
7 problemsEarth history
Missing rock, rising oxygen, abrupt warming and a changing Mediterranean: reconstruct Earth’s past from traces it left behind.
6 problems