Results 21 to 30 of about 375 (170)
Abstract The five large moons of Uranus are important targets for future spacecraft missions. To motivate and inform the exploration of these moons, we model their internal evolution, present‐day physical structures, and geochemical and geophysical signatures that may be measured by spacecraft.
Julie Castillo‐Rogez +7 more
wiley +1 more source
Electron and gamma background in CRESST detectors [PDF]
7 pages, 12 ...
Lang, R. F. +41 more
openaire +3 more sources
The CRESST-II direct Dark Matter search is located in the Gran Sasso underground laboratories, Italy. CaWO4 crystals are used as scintillating targets for WIMP (weakly interacting massive particle) interactions. They are operated as cryogenic calorimeters in combination with a second cryogenic detector used to measure the scintillation light produced ...
G. Angloher +42 more
openaire +2 more sources
The Role of Atmospheric Exchange in False‐Positive Biosignature Detection
Abstract Saturn's Moon Titan receives volatiles into the top of its atmosphere—including atomic oxygen—sourced from cryovolcanoes on Enceladus. Similar types of atmosphere exchange from one body to another, such as O2 and O3 sourced from TRAPPIST‐1 d, could be introduced into the upper atmosphere of TRAPPIST‐1 e and might be interpreted as ...
Ryan C. Felton +5 more
wiley +1 more source
We present results on WIMP dark matter interaction, obtained using cryogenic phonon-scintillation detectors. The targets are CaWO4 scintillating crystals with phonon sensors, while scintillation is detected with an associated cryogenic light detector.
H. Kraus +38 more
openaire +1 more source
Abstract Results of the CRESST experiment at Gran Sasso using 262 g sapphire calorimeters with tungsten phase transition thermometers are presented. Calibration and analysis methods are described. Data taken in 2000 have been used to place limits on WIMP dark matter particles in the galactic halo.
Probst, F +20 more
+5 more sources
Solitary Magnetic Structures Developed From Gyro‐Resonance With Solar Wind Ions at Mars and Earth
Abstract We investigate solitary magnetic structures in the foreshock of Mars and Earth. The structures exhibit pulse‐like magnetic field and density enhancements along with plasma heating and local solar wind (SW) ion reflection. The structures at Mars resemble the foreshock structures developed from ultra‐low‐frequency electromagnetic waves gyro ...
Li‐Jen Chen +13 more
wiley +1 more source
Results and status of the CRESST experiment [PDF]
CRESST (Cryogenic Rare Event Search with Superconducting Thermometers) employs cryogenic detectors for the direct search for weakly interacting massive dark matter particles (WIMPs). In the second phase of the experiment scintillating calcium tungstate crystals are used to discriminate background by means of different light yield for background and ...
Rau, W +33 more
openaire +2 more sources
Patched Local Lunar Gravity Solutions Using GRAIL Data
Abstract We present a method to determine local gravity fields for the Moon using Gravity Recovery and Interior Laboratory (GRAIL) data. We express gravity as gridded gravity anomalies on a sphere, and we estimate adjustments to a background global start model expressed in spherical harmonics. We processed GRAIL Ka‐band range‐rate data with a short‐arc
Sander Goossens +3 more
wiley +1 more source
NICHE: Air-Cherenkov observation at the TA site [PDF]
The Non-Imaging CHErenkov (NICHE) Array has been deployed at the Telescope Array Middle Drum site, and has been collecting data. We see many coincidences with TALE fluorescence mirror events, establishing hybrid imaging/non-imaging air-Cherenkov ...
Bergman Douglas R. +3 more
doaj +1 more source

