Effect of Tube-Based X-Ray Microtomography Imaging on the Amino Acid and Amine Content of the Murchison CM2 Chondrite

Abstract: X-ray and synchrotron X-ray micro-computed tomography (micro-CT) are increasingly being used for three dimensional reconnaissance…

On Tidal Inference in the Diurnal Band

Abstract: Standard methods of tidal inference should be revised to account for a known resonance that…

On Measurements of the Tide at Churchill, Hudson Bay

Abstract: Since the late 1990s the semi-diurnal tide at Churchill, on the western shore of Hudson…

The Beryllium-10 Abundance in an Unusual Hibonite-Perovskite Refractory Inclusion from Allende: Implications for the Origin of Be-10

Abstract: Beryllium-10 (decays to B-10, t1/2 = t(sub 1/2) = 1.3 Myr) 1.3 Myr) is a…

Planetary Exploration of Lava Tubes with Lidar at Craters of the Moon, Idaho

Abstract: We completed a lidar survey of lava tubes in Idaho as an analog to the…

Data Sharing in Astrobiology: the Astrobiology Habitable Environments Database (AHED)

Abstract: Astrobiology is a multidisciplinary area of scientific research focused on studying the origins of life…

Toward a Safety Risk-Based Classification of Unmanned Aircraft

Abstract: The National Airspace System (NAS) is the large and complex network of airports, airways, and…

Nitrogen on Mars: Insights from Curiosity

Abstract: Recent detection of nitrate on Mars indicates that nitrogen fixation processes occurred in early martian…

Spectral Characterization of Analog Samples in Anticipation of OSIRIS-REx’s Arrival at Bennu

Abstract: NASA's Origins, Spectral Interpretation, Resource Identification, and Security-Regolith Explorer (OSIRIS-REx) mission successfully launched on September…

The Abundance and Isotopic Signature of Chlorine in UrKREEP: Implications for the Early Degassing of the Moon

Abstract: Initally, the elevated delta-37 Cl values of lunar materials were attributed to volcanic degassing[1]. However,…