Results 71 to 80 of about 6,115 (251)

A New Family of Planets ? "Ocean Planets"

open access: yes, 2003
A new family of planets is considered which is between rochy terrestrial planets and gaseous giant ones: "Ocean-Planets". We present the possible formation, composition and internal models of these putative planets, including that of their ocean, as well
Brachet, F.   +9 more
core   +2 more sources

No Effect of Microgravity and Simulated Mars Gravity on Final Bacterial Cell Concentrations on the International Space Station: Applications to Space Bioproduction

open access: yesFrontiers in Microbiology, 2020
Microorganisms perform countless tasks on Earth and they are expected to be essential for human space exploration. Despite the interest in the responses of bacteria to space conditions, the findings on the effects of microgravity have been contradictory,
Rosa Santomartino   +29 more
doaj   +1 more source

Enhancing Learners' Reading Comprehension With Preferred Background Music: An Eye‐Tracking, EEG, and Heart Rate Study

open access: yesReading Research Quarterly, Volume 60, Issue 2, April/May/June 2025.
ABSTRACT It is often observed that many learners prefer reading texts with background music (BGM), which may enhance engagement and mood in reading. However, the impact of BGM on reading comprehension performance or process remains heterogeneous. This study examined how learners' self‐provided preferred BGM affected reading comprehension accuracy and ...
Ying Que, Xiao Hu
wiley   +1 more source

Life sciences space station planning document: A reference payload for the exobiology research facilities [PDF]

open access: yes
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

Space station biomining experiment demonstrates rare earth element extraction in microgravity and Mars gravity

open access: yesNature Communications, 2020
Rare earth elements are used in electronics, but increase in demand could lead to low supply. Here the authors conduct experiments on the International Space Station and show microbes can extract rare elements from rocks at low gravity, a finding that ...
Charles S. Cockell   +30 more
doaj   +1 more source

Exobiology on Mars [PDF]

open access: yes
Descriptions of several instrument concepts that were generated during a workshop entitled, Exobiology Instrument Concepts for a Soviet Mars 94/94 Mission, held at NASA Ames Research Center in 1989 are presented.
Andersen, D.   +2 more
core   +1 more source

Exobiology: The NASA program [PDF]

open access: yes
The goal of NASA's Exobiology Program is to understand the origin, evolution, and distribution of life in the universe. To do this, the Exobiology Program seeks to provide a critical framework and some key research to allow NASA to bear the combined ...
Andersen, Dale   +2 more
core   +1 more source

The Computational Boundary of a “Self”: Developmental Bioelectricity Drives Multicellularity and Scale-Free Cognition

open access: yesFrontiers in Psychology, 2019
All epistemic agents physically consist of parts that must somehow comprise an integrated cognitive self. Biological individuals consist of subunits (organs, cells, and molecular networks) that are themselves complex and competent in their own native ...
Michael Levin, Michael Levin
doaj   +1 more source

Exobiology and life science [PDF]

open access: yes
The following types of experiments for a proposed Space Station Microgravity Particle Research Facility are described: (1) biogenic elements in the interstellar medium; (2) organic material in the solar nebula; (3) volatiles in comets and icy ...
Mckay, C. P.
core   +1 more source

Home - About - Disclaimer - Privacy