Results 191 to 200 of about 419,552 (318)
Causal evidence for the primordiality of colours in trans-Neptunian objects. [PDF]
Davis BL+5 more
europepmc +1 more source
Noble gases and nitrogen in material from asteroid Bennu
Abstract We report the elemental and isotopic abundances of all stable noble gases (helium, neon, argon, krypton, and xenon) in eight particles from asteroid Bennu returned by NASA's OSIRIS‐REx mission. We also report nitrogen abundances and isotopic ratios that were analyzed alongside neon and argon in four additional Bennu particles.
B. Marty+7 more
wiley +1 more source
Electron recombination of rotationally cold D<sub>2</sub>H<sup>+</sup> ions. [PDF]
Znotins A+16 more
europepmc +1 more source
The fall of the Haag (LL4‐6) chondrite breccia—Just 8 years after the nearby fall Stubenberg (LL6)
Abstract On October 24, 2024, an impressive fireball was visible over Austria. After the possible strewn field was calculated, the first sample of the Haag meteorite, with a mass of 8.76 g, was discovered on November 2, 2024, 8 days after the fireball event. Four more samples were found afterward putting the total sample mass at about 151 g.
Addi Bischoff+25 more
wiley +1 more source
Nuclear fusion chain reaction applications in physics and astrophysics.
J. Rand McNally
openalex +2 more sources
Abstract We conducted a scanning electron microscopy (SEM) and transmission electron microscopy (TEM) study of sulfide–metal assemblages (SMAs) in minimally to moderately altered CR2 chondrites. The assemblages occur on chondrule rims and consist of kamacite cores rimmed by pyrrhotite.
S. A. Singerling, A. J. Brearley
wiley +1 more source
Generalizing the similitude approach for laboratory astrophysics through equivalence symmetries for the example of radiative waves. [PDF]
Tranchant V+4 more
europepmc +1 more source
First‐Generation Inequalities, Adaptation, and Resilience
ABSTRACT First‐generation college students face systemic barriers to persistence, including lower campus engagement, delayed graduation, and higher departure rates compared to their continuing‐generation peers. While these disadvantages are well documented, less is known about how first‐generation students adapt to institutional contexts laden with ...
Erick Axxe+3 more
wiley +1 more source
Chip-integrated spectroscopy capable of temperature retrieval. [PDF]
Du Y+7 more
europepmc +1 more source