Results 11 to 20 of about 5,582 (128)

Commodity risk assessment of Taxus baccata plants from the UK. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Taxus baccata imported from the United
EFSA Panel on Plant Health (PLH)   +31 more
europepmc   +2 more sources

Commodity risk assessment of <i>Populus alba</i>, <i>Populus nigra</i> and <i>Populus tremula</i> plants from the UK. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
europepmc   +2 more sources

Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Betula pendula and B.
EFSA Panel on Plant Health (PLH)   +30 more
europepmc   +2 more sources

The Golden meteorite fall: Fireball trajectory, orbit, and meteorite characterization

open access: yesMeteoritics &Planetary Science, Volume 58, Issue 12, Page 1773-1807, December 2023., 2023
Abstract The Golden (British Columbia, Canada) meteorite fall occurred on October 4, 2021 at 0534 UT with the first recovered fragment (1.3 kg) landing on an occupied bed. The associated fireball was recorded by numerous cameras permitting reconstruction of its trajectory and orbit. The fireball entered the atmosphere at a 54° angle from the horizontal
P. G. Brown   +29 more
wiley   +1 more source

Commodity risk assessment of Corylus avellana plants from the UK. [PDF]

open access: yesEFSA J
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Corylus avellana imported from the ...
EFSA Panel on Plant Health (PLH)   +28 more
europepmc   +2 more sources

Linking meteorites to their asteroid parent bodies: The capabilities of dust analyzer instruments during asteroid flybys

open access: yesMeteoritics &Planetary Science, Volume 58, Issue 10, Page 1449-1468, October 2023., 2023
Abstract Linking meteorites to their asteroid parent bodies remains an outstanding issue. Space‐based dust characterization using impact ionization mass spectrometry is a proven technique for the compositional analysis of individual cosmic dust grains.
Lisa Maria Eckart   +4 more
wiley   +1 more source

In Situ Optimized Substrate Witness Plates: Ground Truth for Key Processes on the Moon and Other Planets

open access: yesEarth and Space Science, Volume 10, Issue 9, September 2023., 2023
Abstract Future exploration efforts of the Moon, Mars, and other bodies are poised to focus heavily on persistent and sustainable survey and research efforts, especially given the recent interest in a long‐term sustainable human presence at the Moon.
Prabal Saxena   +14 more
wiley   +1 more source

Space in 150 years: From fantasy through fiction to fact and function [PDF]

open access: yes, 2015
In the last century and a half, space has moved from the realm of fantasy to everyday reality. In parallel, the way space has been regarded by the person in the street and the ideas of what access to space might be used for have evolved extraordinarily.
Southwood, DJ
core   +1 more source

Buried Ice Deposits in Lunar Polar Cold Traps Were Disrupted by Ballistic Sedimentation

open access: yesJournal of Geophysical Research: Planets, Volume 128, Issue 5, May 2023., 2023
Abstract The NASA Artemis program will send humans to the lunar south polar region, in part to investigate the availability of water ice and other in situ resources. While trace amounts of ice have been detected at the surface of polar permanently shadowed regions (PSRs), recent studies suggest that large ice deposits could be stable below cold traps ...
C. J. Tai Udovicic   +10 more
wiley   +1 more source

James van Allen and his namesake NASA mission [PDF]

open access: yes, 2013
In many ways, James A. Van Allen defined and “invented” modern space research. His example showed the way for government-university partners to pursue basic research that also served important national and international goals.
Baker, D. N.   +7 more
core   +2 more sources

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