Results 141 to 150 of about 1,128 (211)
Developing the NewAthena X-IFU Cryogenic AntiCoincidence Detector (CryoAC): From Microfabrication Process Standardization to Cryogenic Functional Verification Toward TRL5. [PDF]
Macculi C +23 more
europepmc +1 more source
Abstract Microgravity is associated with stature increases, back pain and post‐flight intervertebral disc (IVD) herniation. This study aims to determine whether 30 s seated 50% body weight (BW) axial loading is comparable to 15 min sitting upright in 1 g upon changes in stature, anterior lumbar IVD height (via ultrasound), passive vertebral stiffness ...
David Marcos‐Lorenzo +6 more
wiley +1 more source
Using JADES NIRCam photometry to investigate the dependence of stellar mass inferences on the IMF in the early universe. [PDF]
Woodrum C +19 more
europepmc +1 more source
Abstract Central artery stiffening increases the haemodynamic pulsations transmitted downstream towards target organs, including the brain. While recent evidence suggests that long duration spaceflight is associated with reduced common carotid artery (CCA) distensibility, cerebrovascular pulsatility has not been extensively characterized in astronauts.
Roxanne Fournier +5 more
wiley +1 more source
Efficient formation of a massive quiescent galaxy at redshift 4.9. [PDF]
de Graaff A +25 more
europepmc +1 more source
Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley +1 more source
Black holes regulate cool gas accretion in massive galaxies. [PDF]
Wang T +12 more
europepmc +1 more source
Evidence for a sub-Jovian planet in the young TWA 7 disk. [PDF]
Lagrange AM +28 more
europepmc +1 more source
Electron Shot Noise on a Current Biased Antenna
Abstract The Parker Solar Probe (PSP) Fields Experiment (FIELDS) uses Radio Frequency Spectrometer (RFS) data and Quasi‐Thermal Noise Spectroscopy (QTN) to determine the temperature and density of electrons in the heliosphere. The FIELDS antennas typically operate with a negative bias current.
Winry Ember +5 more
wiley +1 more source

