Results 71 to 80 of about 54,745 (356)

Human Exploration of Earth's Neighborhood and Mars [PDF]

open access: yes, 2003
The presentation examines Mars landing scenarios, Earth to Moon transfers comparing direct vs. via libration points. Lunar transfer/orbit diagrams, comparison of opposition class and conjunction class missions, and artificial gravity for human ...
Condon, Gerald
core   +1 more source

Corn Zein Nanocarriers for Agrochemical Delivery and Smart Packaging

open access: yesAdvanced Sustainable Systems, EarlyView.
This review explores zein, a corn‐derived biodegradable protein, as a multifunctional nanocarrier for sustainable agriculture and packaging. It examines advances in agrochemical delivery, smart packaging, and stimuli‐responsive systems, while addressing scalability, environmental fate, and regulatory barriers.
Muhammad Shahidul Islam   +2 more
wiley   +1 more source

Lunar and planetary instruments [PDF]

open access: yes
Folding rotating cup anemometer for hard landing Mars probe, and instruments for measuring wind velocity on Mars ...

core   +1 more source

First Person Account: Landing a Mars Lander [PDF]

open access: yesSchizophrenia Bulletin, 2001
The article that follows is part of the Schizophrenia Bulletin's ongoing First Person Account series. We hope that mental health professionals--the Bulletin's primary audience--will take this opportunity to learn about the issues and difficulties confronted by consumers of mental health care.
openaire   +2 more sources

Bioenergy Potential of Europe's Perennial and Biennial Wildflowers: A Combustion Performance Benchmark

open access: yesAdvanced Sustainable Systems, EarlyView.
Eight wild plant species were investigated as co‐substrates for pellet combustion. A long‐term field trial examined dry matter yield and biochemical composition, influencing combustion properties. Results show suitable combustion properties, comparable to Sida, with higher ash melting temperatures than Miscanthus, due to elevated calcium and magnesium.
Moritz von Cossel   +6 more
wiley   +1 more source

Exomars 2016 Mission Electrical Power System

open access: yesE3S Web of Conferences, 2017
ExoMars is the first step of the European Space Agency’s Aurora Exploration Programme. Comprising two missions [ 1], the first one launched in 2016 and the second one to be launched in 2020, ExoMars is a joint ESA-Roscosmos program that will address the ...
Ciancetta Ezio   +3 more
doaj   +1 more source

Effects and Solutions on the Human Body After Long-Duration Space Flights [PDF]

open access: yes, 2019
During the Cold War, President John F. Kennedy made it a mission for the National Aeronautics and Space Administration (NASA) to accomplish a lunar landing and return to Earth.
Esquivel Patricio, Jose Jaime
core   +1 more source

Mars Image Analysis [PDF]

open access: yes, 2004
This lesson plan details an activity designed to put students in the role of scientists in analyzing the geological processes that occur on terrestrial planets - i.e. Earth and Mars.

core   +1 more source

Genome‐Wide by Lifetime Environment Interaction Studies of Brain Imaging Phenotypes

open access: yesAdvanced Science, EarlyView.
This study explores genome‐wide by lifetime environment interactions on brain imaging phenotypes. Gene‐environment interactions explain more phenotypic variance than main effects, pinpoint regulatory variants, and reveal exposure‐specific biological pathways.
Sijia Wang   +51 more
wiley   +1 more source

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