Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar system over 4.6 billion years ago.
asteroid
The Origin Of Most Meteorites Finally Revealed
An international team led by three researchers from the CNRS, the European Southern Observatory (ESO, Europe), and Charles University (Czech Republic) has successfully demonstrated that 70% of all known meteorite […]
Phosphorus-rich Grains In Ryugu Samples With Major Biochemical Potential
Parent bodies of C-type asteroids may have brought key volatile and organic-rich compounds to the terrestrial planets in the early stages of the Solar System. At the end of 2020, […]
Astromaterials Data Archiving Announcement from the Astromaterials Data System
The Astromaterials Data System (Astromat) is the primary NASA-sponsored archive for laboratory analyses of returned samples (see NASA’s Planetary Science Division’s Information and Data Management Policy Supplement to SPD-41A).
Astrochemistry: Webb Reveals Unusual Jets of Volatile Gas from Icy Centaur 29P
Inspired by the half-human, half-horse creatures that are part of Ancient Greek mythology, the field of astronomy has its own kind of centaurs: distant objects orbiting the Sun between Jupiter […]
A Broad Set of Solar and Cosmochemical Data Indicates High C-N-O Abundances For Our Solar System
We examine the role of refractory organics as a major C carrier in the outer protosolar nebula and its implications for the compositions of large Kuiper belt objects (KBOs) and […]
Our Outer Solar System Is More Populated With Icy Worlds Than We Thought
Observations of the outer Solar System with the Subaru Telescope have discovered new bodies where none were expected. The new objects are likely members of a much larger population waiting […]
A Gigantic Asteroid Impact Shifted The Axis Of Ganymede
Around 4 billion years ago, an asteroid hit the Jupiter moon Ganymede. Now, a Kobe University researcher realized that the Solar System’s biggest moon’s axis has shifted as a result […]
Accelerating Giant Impact Simulations With Machine Learning
Constraining planet formation models based on the observed exoplanet population requires generating large samples of synthetic planetary systems, which can be computationally prohibitive.
Tracking Down The Asteroid That Sealed The Fate Of The Dinosaurs
Geoscientists from the University of Cologne have led an international study to determine the origin of the huge piece of rock that hit the Earth around 66 million years ago […]
