Results 201 to 210 of about 3,234,913 (246)
A complex structure of escaping helium spanning more than half the orbit of the ultra-hot Jupiter WASP-121 b. [PDF]
Allart R +21 more
europepmc +1 more source
Abstract A common misconception surrounding space exploration is that humanity's pursuit of interplanetary travel, such as missions to Mars, is an escape from Earth. In reality, this endeavour offers an invaluable opportunity to address critical biomedical challenges here at home.
Carina Kern, Tina Woods, Keith Siew
wiley +1 more source
Numerical Investigation of Differential Speed Coupling Mechanisms in a 600 L Eccentric Four-Shaft Mixer for High-Viscosity Polyurethane Adhesives. [PDF]
Luo Y, Fan L, He B, Fan X, Qiu F, Liu R.
europepmc +1 more source
Abstract Long‐duration spaceflight represents an extreme challenge, triggering adaptive responses including spaceflight‐associated neuro‐ocular syndrome, characterized by diminished visual acuity and ocular changes, which is a significant health risk for Mars missions.
Ge Tang +19 more
wiley +1 more source
One-third of Sun-like stars are born with misaligned planet-forming disks. [PDF]
Biddle LI +4 more
europepmc +1 more source
Formation of free-floating planetary mass objects via circumstellar disk encounters. [PDF]
Fu Z, Deng H, Lin DNC, Mayer L.
europepmc +1 more source
Design and Evaluation of a Trunk-Limb Robotic Exoskeleton for Gait Rehabilitation in Cerebral Palsy. [PDF]
Li H, Li M, Kang Z, Yu H.
europepmc +1 more source
Abstract Southern Hemisphere (SH) circulation and surface climate changes are emerging in recent decades. For example, in most seasons, the SH Hadley cell edge and the eddy‐driven jet stream have shifted polewards, and the Southern Annular Mode (SAM) has trended towards its positive phase.
Leandro B. Díaz +25 more
wiley +1 more source
Abstract We investigate the nighttime equatorial ionosphere during the 19 January 2026 geomagnetic storm using Global‐scale Observations of the Limb and Disk OI 135.6 nm observations and ground‐based GPS Total Electron Content. The observations reveal a pronounced longitudinal asymmetry in the post‐sunset equatorial ionization anomaly (EIA).
Deepak K. Karan +6 more
wiley +1 more source
Transmission ratio-efficiency coupled modeling and high-efficiency zone design for multi-row planetary gear transmission of hybrid electric vehicles. [PDF]
Zhang Q, Ren C, Niu H.
europepmc +1 more source

