Results 121 to 130 of about 105,694 (241)
Dust-depletion sequences in damped Ly-{\alpha} absorbers II. The composition of cosmic dust, from low-metallicity systems to the Galaxy [PDF]
Lars Mattsson +3 more
openalex +1 more source
ABSTRACT Generative artificial intelligence (GenAI), such as ChatGPT, is increasingly recognized for its potential to drive innovation, yet questions remain about its ability to mimic human innovation. Leveraging cognitive load theory (CLT), this study explores whether humans can reliably distinguish between incremental and radical innovation ideas in ...
Ruth Maria Stock‐Homburg
wiley +1 more source
New Li Lidar Observations and Model Simulations: A Window to Anthropogenic Signatures
Abstract We present Li lidar observations in the mesopause region above Kühlungsborn, Germany (54°N, 12°E). The lithium layer is mainly formed by meteoric ablation. But lithium has a much higher relative abundance in space debris compared with meteoroids, making it a good indicator of anthropogenic influence in the upper mesosphere.
M. Gerding +4 more
wiley +1 more source
The presence of interstellar complex organic molecules (COMs) has been baffling astrochemists for a long time. Methyl formate and glycolaldehyde are widely detected but their abundances mismatch kinetic astrochemical model predictions. Here, the formation of these two COMs is characterized onto a mixed ice surface, highlighting the importance of ...
Jessica Perrero +3 more
wiley +1 more source
Mining cosmic dust from the blue ice lakes of Greenland [PDF]
Extraterrestrial material, most of which invisible settles to Earth's surface as dust particles smaller than a millimeter in size were investigated. Particles of 1/10 millimeter size fall at a rate of one/sq m/yr collection of extraterrestrial dust is ...
Brownlee, D. E. +5 more
core +1 more source
H-ATLAS: THE COSMIC ABUNDANCE OF DUST FROM THE FAR-INFRARED BACKGROUND POWER SPECTRUM [PDF]
Cameron Thacker +24 more
openalex +1 more source
Additive manufacturing (AM) transforms space hardware by enabling lightweight, high‐performance, and on‐demand production. This review outlines AM processes—powder bed fusion (PBF), directed energy deposition (DED), binder jetting (BJ), sheet lamination (SL), and material extrusion (ME)—applied to propulsion, satellite structures, and thermal devices ...
Stelios K. Georgantzinos +8 more
wiley +1 more source
Life sciences space station planning document: A reference payload for the exobiology research facilities [PDF]
The Cosmic Dust Collection and Gas Grain Simulation Facilities represent collaborative efforts between the Life Sciences and Solar System Exploration Divisions designed to strengthen a natural exobiology/Planetary Sciences connection.
core +1 more source
An advanced‐fidelity CRISPR nuclease, FnCas9‐AF2, is rationally engineered to discriminate single‐base mismatches with unprecedented level precision. Integrated into the MUTE‐Seq workflow, FnCas9‐AF2 depletes wild‐type cell‐free DNA, thereby exposing rare tumor‐derived mutant DNA (a molecular “needle in a haystack”).
Sunghyeok Ye +20 more
wiley +1 more source

