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Published Why the day is 24 hours long: Astrophysicists reveal why Earth's day was a constant 19.5 hours for over a billion years



Astrophysicists have revealed how the slow and steady lengthening of Earth's day caused by the tidal...
Published Great valley found on Mercury - Great Valley Found on Mercury: A New Discovery in Our Solar System


Scientists have discovered a new large valley on Mercury that may be the first evidence of buckling...
Published Hunting Venus 2.0: Scientists sharpen their sights - Hunting Venus 2.0: Scientists Sharpen Their Sights


With the first paper compiling all known information about planets like Venus beyond our solar syste...
Published Active volcanism on Venus - Active Volcanism on Venus: A Closer Look at the Planet's Fiery Landscape


Researchers combing through the data from the Venus Express mission have found new evidence of activ...
Published Dragonfly mission to Titan announces big science goals - Dragonfly Mission to Titan Announces Big Science Goals


The NASA Dragonfly mission will send a rotorcraft relocatable lander to the surface of Saturn's moon...
Published Icequakes likely rumble along geyser-spitting fractures in Saturn's icy moon Enceladus - Icequakes Likely Rumble Along Geyser-Spitting Fractures in Saturn's Icy Moon Enceladus


Tidal stresses may be causing constant icequakes on Saturn's sixth largest moon Enceladus, a world o...
Published Jupiter's moon has splendid dunes - Jupiter's Moon Has Splendid Dunes: A Fascinating Discovery


Scientists have long wondered how Jupiter's innermost moon, Io, has meandering ridges as grand as an...
Published Giant mantle plume reveals Mars is more active than previously thought - Giant Mantle Plume Reveals Mars is More Active Than Previously Thought


Orbital observations unveil the presence of an enormous mantle plume pushing the surface of Mars upw...
Published Icy ridges found on Pluto - Icy Ridges Found on Pluto: A Fascinating Discovery


Using a model similar to what meteorologists use to forecast weather on Earth and a computer simulat...
Published Building materials for water-rich planets in the early solar system



Age data for certain classes of meteorite have made it possible to gain new findings on the origin o...
Published The importance of the Earth's atmosphere in creating the large storms that affect satellite communications



Large geomagnetic storms disrupt radio signals and GPS. Now, researchers have identified the previou...
Published Harnessing hydrogen at life's origin



A new report uncovers how hydrogen gas, the energy of the future, provided energy in the past, at th...
Published Study challenges the classical view of the origin of the Antarctic Circumpolar Current and warns of its vulnerability



The Circumpolar Current works as a regulator of the planet's climate. Its origins were thought to ha...
Published Unlocking deep carbon's fate - Unlocking Deep Carbon's Fate: Understanding the Role of Carbon in Earth's Mantle



Carbon dioxide in the deep Earth may be more active than previously thought and may have played a bi...
Published Mars seismic deployment lays groundwork for future planetary missions - Mars Seismic Deployment Lays Groundwork for Future Planetary Missions



About 1000 days after the Mars InSight mission deployed SEIS, the first seismometer on the red plane...
Published Mapping unknown territory - Mapping Unknown Territory: The Importance of Exploring the Uncharted


A detailed atlas of gene expression in the zebrafish brain. ABSTRACT: Mapping Unknown Territory: The...
Published The history of Lake Cahuilla before the Salton Sea - The History of Lake Cahuilla Before the Salton Sea


Lake Cahuilla went through many cycles of filling and drying out over thousands of years. A new stud...
Published Threat of catastrophic supervolcano eruptions is ever-present - Threat of Catastrophic Supervolcano Eruptions is Ever-Present


Scientists have studied an ancient supervolcano in Indonesia and found such volcanoes remain active...
Published Fossil site reveals giant arthropods dominated the seas 470 million years ago - Fossil Site Reveals Giant Arthropods Dominated the Seas 470 Million Years Ago


Discoveries at a major new fossil site in Morocco suggest giant arthropods -- relatives of modern cr...
Published Hope for present-day Martian groundwater dries up in new study - Hope for Present-Day Martian Groundwater Dries Up in New Study


Liquid water previously detected under Mars' ice-covered south pole is probably just a dusty mirage,...