A new analysis of samples from the asteroid Bennu, NASA’s first asteroid sample captured in space and delivered to Earth, reveals that evaporated water left a briny broth where salts […]
asteroid
Asteroid Bennu Sample Reveals A Mix Of Life’s Ingredients
Studies of rock and dust from asteroid Bennu delivered to Earth by NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification and Security–Regolith Explorer) spacecraft have revealed molecules that, on our planet, […]
Production of Linear Alkanes via the Solid-state Hydrogenation of Interstellar Polyynes
Highly unsaturated carbon chains, including polyynes, have been detected in many astronomical regions and planetary systems.
JWST Offers The Best Glimpse Yet Into The Icy Planetesimals Of The Early Solar System
New studies led by researchers at the University of Central Florida offer for the first time a clearer picture of how the outer solar system formed and evolved based on […]
Uncovering a Centaur’s Tracks: UCF Scientists Examine Unique Asteroid-Comet Hybrid
UCF researchers used the James Webb Space Telescope to reveal one-of-a-kind attributes of (2060) Chiron, a distant “centaur” in space sharing properties of both a comet and an asteroid, giving […]
The Smallest Asteroids Ever Detected In The Main Belt
The asteroid that extinguished the dinosaurs is estimated to have been about 10 kilometers across. That’s about as wide as Brooklyn. Such a massive impactor is predicted to hit Earth […]
Electron-Induced Radiolysis of Water Ice and the Buildup of Oxygen On Icy Worlds
Irradiation by energetic ions, electrons, and UV photons induces sputtering and chemical processes (radiolysis) in the surfaces of icy moons, comets, and icy grains.
Recent Replenishment Of Aliphatic Organics On Ceres From A Large Subsurface Reservoir
Ceres hosts notable aliphatic-organic concentrations, ranging from approximately 5 to >30 weight % in specific surface areas.
Massive Asteroid Impacts Did Not Change Earth’s Climate In The Long Term
Two massive asteroids hit Earth around 35.65 million years ago, but did not lead to any lasting changes in the Earth’s climate, according to a new study by UCL researchers.
Illuminating The Journey Of A 4-billion-year-old Asteroid
The Science Researchers at the Advanced Photon Source (APS) joined an international effort to study tiny fragments of a nearby asteroid. The APS, a Department of Energy Office of Science […]
