All detected water reservoirs in the solar system exhibit a deuterium enrichment that links back to the physical environment at the time of stellar birth.
Comets and Asteroids
Hydration Features on Near-Earth Objects: Integrating New Data with Prior Results
Near-Earth objects (NEOs) are excellent laboratories for testing processes that affect airless bodies, as well as informing us about solar system history.
OSIRIS-REx Derived Sample Site Products Release
This is the release of the OSIRIS-REx Derived Sample Site Products Bundle. This bundle contains detailed catalogs created during the Sample Site Selection Phase of the OSIRIS-REx mission.
Time-Domain Photometry and Activity Evolution of Interstellar Comet 3I/ATLAS with BHTOM
Time-domain photometric monitoring is essential for characterizing cometary evolution, particularly for rare interstellar objects with limited observing opportunities.
Multiple Formation Pathways For Amino Acids In The Early Solar System Based On Carbon And Nitrogen Isotopes In Asteroid Bennu Samples
Samples collected from the carbonaceous near-Earth asteroid Bennu and delivered to Earth by NASA’s OSIRIS-REx mission contain organic molecules relevant to prebiotic chemistry.
Life Forms Can Planet Hop On Asteroid Debris – And Survive
Tiny life forms tucked into debris from an asteroid hit could catapult to other planets – including Earth – and survive, a new Johns Hopkins University study finds.
Hayabusa2 Asteroid Samples Offer New Insights Into Conditions When The Solar System Formed
To uncover the history of our solar system, it is necessary to study the dynamic evolution of the ancient solar nebula materials.
Bundle Adjustment Of Hayabusa2’s ONC Images And Controlled Color Mosaic Map Of Ryugu
JAXA’s Hayabusa2 mission successfully returned samples from the asteroid Ryugu in December 2020. It executed two touchdowns to collect the surface and subsurface materials, one close to the crater created […]
HATPI Pre-Perihelion Time-series Photometry of the Interstellar Comet 3I/ATLAS
HATPI is a recently commissioned time-domain facility at Las Campanas Observatory, Chile, that uses 64 wide-angle, 9.6 cm diameter lenses and back-illuminated CCDs, yielding a mosaic field-of-view of 7,100 square […]
Microbes Harvest Metals From Meteorites Aboard The International Space Station
If humankind is to explore deep space, one small passenger should not be left behind: microbes.
