A new study finds that assimilating observations of the ionosphere and thermosphere reduces the error in model predictions more than modeling either one individually.
Space & Planets
Im Miozän gab es über dem heutigen Deutschland ein „doppeltes Meteoriten-Desaster”
Mit der Analyse der Sedimente, die durch den Einschlag durcheinandergeworfen wurden, konnten Forschende zeigen, dass zwei Einschlagkrater zwischen Schwäbischer und Fränkischer Alb nicht durch den gleichzeitigen Einschlag von zwei aneinander gekoppelten Himmelskörpern, sondern durch die Einschläge von zwei verschiedenen Meteroiten entstanden.
New Method Reveals Hidden Structures in Clear-Sky Vertical Motion
High-resolution satellite data reveal unexpected, highly heterogeneous vertical motions in the clear-sky atmosphere, with a new method proposed for measuring these motions.
New Moonquakes from Old Data
Almost 50 years after they were turned off, the Apollo seismometers still have secrets to reveal.
Coronal Mass Ejection Gives Earth’s Magnetosphere Rare “Wings”
A massive disturbance in the solar wind caused Earth’s magnetosphere to fly without its usual tail.
Lunar Lava Tube Revealed Beneath Collapsed Pit
The Sea of Tranquility is home to at least one lunar lava tube, which could preserve a pristine and unweathered record of lunar volcanism.
Smells Like an Exoplanet
Hydrogen sulfide, spotted in the atmosphere of the exoplanet HD 189733 b, helps constrain how the planet formed.
Space Hurricanes Swirl in the Southern Hemisphere, Mostly in Summer
Previous studies of the recently discovered space weather feature focused on the Northern Hemisphere. Dozens hit the Southern Hemisphere each year, new research shows.
Britney Schmidt: Following the Ice
An Earth and planetary scientist is most at home in cold places that mimic the worlds of the outer solar system.
Tanja Amerstorfer: Forecasting Space Weather
The deputy head of the Austrian Space Weather Office built a supportive network.