Results 171 to 180 of about 306,739 (333)
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
Effects of modified woods saxon potential on quantum dynamics of spin 0 scalar particle in a cosmic string spacetime. [PDF]
Ahmed F, Bouzenada A.
europepmc +1 more source
Dark-Matter and Gravitational-Force Details that Echo Familiar Physics and Explain Cosmic Data
Thomas J. Buckholtz
openalex +2 more sources
Small but mighty: Impact hazards from iron Near‐Earth Objects
Abstract Small asteroids can impact Earth unexpectedly, as demonstrated by the Chelyabinsk event in 2013. The warning times are likely to be short, and the first tools for fast hazard predictions have been developed in the last years for encounters with rocky or cometary objects, which quickly fragment in the atmosphere and cause airbursts. However, in
Robert Luther +5 more
wiley +1 more source
The Resonance Frame: Gravity as Cosmic Tuning Fork in a Post-Force Physics
Halligan, Elizabeth
openalex +2 more sources
Exploring the extremes: The cosmic laboratory. [PDF]
Huang Y, He S, Ge L, Li Z, Mao Y, Liu J.
europepmc +1 more source
Neutrino probe of cosmic ray astrophysics and new physics at sub-fermi distances [PDF]
Luis A. Anchordoqui +3 more
openalex +1 more source
Sampling the volcanic plumes at Io: Impact speeds and shock conditions
Abstract The desire to sample material from the interior of Io, by flying through its volcanic plumes, requires consideration of the flyby speed and the types of sample collection techniques that can be utilized. Low speed collection (1–2.5 km s−1) would require an orbit around Io itself, which is unlikely due to the accumulated radiation dose that ...
M. J. Burchell +2 more
wiley +1 more source
Particle background characterization and prediction for the NUCLEUS reactor CE ν NS experiment. [PDF]
Abele H +59 more
europepmc +1 more source
Abstract Fossil micrometeorites (MMs) recovered from lithified sedimentary rocks, particularly iron‐rich (I‐type) cosmic spherules (CSs) provide valuable insights into past dust‐forming events. Their abundances, when combined with estimates of local sedimentation rates can be used to reconstruct the flux of extraterrestrial dust.
Isabelle S. Mattia +2 more
wiley +1 more source

