21 research outputs found
Mining a Mirage: Reassessing the Shared-Value Paradigm in Light of the Technological Advances in the Mining Sector
While there has been a strong tendency in resource rich countries to push for more stringent local content regulations, the mining sector is looking to move towards increased automation.
In this study titled Mining a Mirage: Reassessing the Shared-Value Paradigm in Light of the Technological Advances in the Mining Sector, CCSI, IISD and Engineers Without Borders researched the technological innovations that are being developed, assessing when these technologies could be rolled out, and quantifying the potential impacts automation may have on local employment and procurement and on the shared value paradigm. The objective was to better understand how governments could adapt local content, industrial and fiscal policies in order to better prepare for and embrace technological advances in the mining sector
The Habitable Exoplanet Observatory (HabEx) Mission Concept Study Final Report
The Habitable Exoplanet Observatory, or HabEx, has been designed to be the Great Observatory of the 2030s. For the first time in human history, technologies have matured sufficiently to enable an affordable space-based telescope mission capable of discovering and characterizing Earthlike planets orbiting nearby bright sunlike stars in order to search for signs of habitability and biosignatures. Such a mission can also be equipped with instrumentation that will enable broad and exciting general astrophysics and planetary science not possible from current or planned facilities. HabEx is a space telescope with unique imaging and multi-object spectroscopic capabilities at wavelengths ranging from ultraviolet (UV) to near-IR. These capabilities allow for a broad suite of compelling science that cuts across the entire NASA astrophysics portfolio. HabEx has three primary science goals: (1) Seek out nearby worlds and explore their habitability; (2) Map out nearby planetary systems and understand the diversity of the worlds they contain; (3) Enable new explorations of astrophysical systems from our own solar system to external galaxies by extending our reach in the UV through near-IR. This Great Observatory science will be selected through a competed GO program, and will account for about 50% of the HabEx primary mission. The preferred HabEx architecture is a 4m, monolithic, off-axis telescope that is diffraction-limited at 0.4 microns and is in an L2 orbit. HabEx employs two starlight suppression systems: a coronagraph and a starshade, each with their own dedicated instrument
The Habitable Exoplanet Observatory (HabEx) Mission Concept Study Final Report
The Habitable Exoplanet Observatory, or HabEx, has been designed to be the
Great Observatory of the 2030s. For the first time in human history,
technologies have matured sufficiently to enable an affordable space-based
telescope mission capable of discovering and characterizing Earthlike planets
orbiting nearby bright sunlike stars in order to search for signs of
habitability and biosignatures. Such a mission can also be equipped with
instrumentation that will enable broad and exciting general astrophysics and
planetary science not possible from current or planned facilities. HabEx is a
space telescope with unique imaging and multi-object spectroscopic capabilities
at wavelengths ranging from ultraviolet (UV) to near-IR. These capabilities
allow for a broad suite of compelling science that cuts across the entire NASA
astrophysics portfolio. HabEx has three primary science goals: (1) Seek out
nearby worlds and explore their habitability; (2) Map out nearby planetary
systems and understand the diversity of the worlds they contain; (3) Enable new
explorations of astrophysical systems from our own solar system to external
galaxies by extending our reach in the UV through near-IR. This Great
Observatory science will be selected through a competed GO program, and will
account for about 50% of the HabEx primary mission. The preferred HabEx
architecture is a 4m, monolithic, off-axis telescope that is
diffraction-limited at 0.4 microns and is in an L2 orbit. HabEx employs two
starlight suppression systems: a coronagraph and a starshade, each with their
own dedicated instrument.Comment: Full report: 498 pages. Executive Summary: 14 pages. More information
about HabEx can be found here: https://www.jpl.nasa.gov/habex
The James Webb Space Telescope Mission
Twenty-six years ago a small committee report, building on earlier studies,
expounded a compelling and poetic vision for the future of astronomy, calling
for an infrared-optimized space telescope with an aperture of at least .
With the support of their governments in the US, Europe, and Canada, 20,000
people realized that vision as the James Webb Space Telescope. A
generation of astronomers will celebrate their accomplishments for the life of
the mission, potentially as long as 20 years, and beyond. This report and the
scientific discoveries that follow are extended thank-you notes to the 20,000
team members. The telescope is working perfectly, with much better image
quality than expected. In this and accompanying papers, we give a brief
history, describe the observatory, outline its objectives and current observing
program, and discuss the inventions and people who made it possible. We cite
detailed reports on the design and the measured performance on orbit.Comment: Accepted by PASP for the special issue on The James Webb Space
Telescope Overview, 29 pages, 4 figure
New Tech, New Deal: Mining Policy Options in the Face of New Technology
Throughout the history of mining, technological innovation has played a vital role across all cycles of mining projects. The new wave of technological adoption is a combination of evolutionary and revolutionary technologies, with an increasing focus on the latter. An acceleration in investments in disruptive technologies in recent years has seen the large-scale mining sector finally catching up with a dynamic that has already advanced in many other sectors. The reasons for this shift include more difficult geology, declining ore deposits, the need to reverse a secular decline in productivity, the need to improve safety for mine workers, a need to manage environmental impacts, and – more recently – a reaction to pressures from the COVID-19 crisis.
The technologies in question are a suite of different innovations brought from other fields that work together in concert: • Enablers of digitization such as radio-frequency identification (RFID) sensors, wearables, drones, and satellites. • Users of big data such as machine learning and artificial intelligence. • Integrators of big data such as 5G, the Internet of Things (IoT), systems management software, and blockchain technology. • Process improvers such as automated machinery, electric vehicles, digital twins, water management and tailings recovery technologies, and renewable energy generation
New Tech, New Deal: Mining Policy Options in the Face of New Technology
Throughout the history of mining, technological innovation has played a vital role across all cycles of mining projects. The new wave of technological adoption is a combination of evolutionary and revolutionary technologies, with an increasing focus on the latter. An acceleration in investments in disruptive technologies in recent years has seen the large-scale mining sector finally catching up with a dynamic that has already advanced in many other sectors. The reasons for this shift include more difficult geology, declining ore deposits, the need to reverse a secular decline in productivity, the need to improve safety for mine workers, a need to manage environmental impacts, and – more recently – a reaction to pressures from the COVID-19 crisis.
The technologies in question are a suite of different innovations brought from other fields that work together in concert: • Enablers of digitization such as radio-frequency identification (RFID) sensors, wearables, drones, and satellites. • Users of big data such as machine learning and artificial intelligence. • Integrators of big data such as 5G, the Internet of Things (IoT), systems management software, and blockchain technology. • Process improvers such as automated machinery, electric vehicles, digital twins, water management and tailings recovery technologies, and renewable energy generation
Mining a Mirage: Reassessing the Shared-Value Paradigm in Light of the Technological Advances in the Mining Sector
While there has been a strong tendency in resource rich countries to push for more stringent local content regulations, the mining sector is looking to move towards increased automation.
In this study titled Mining a Mirage: Reassessing the Shared-Value Paradigm in Light of the Technological Advances in the Mining Sector, CCSI, IISD and Engineers Without Borders researched the technological innovations that are being developed, assessing when these technologies could be rolled out, and quantifying the potential impacts automation may have on local employment and procurement and on the shared value paradigm. The objective was to better understand how governments could adapt local content, industrial and fiscal policies in order to better prepare for and embrace technological advances in the mining sector
Psychological Adjustment, Adaptation, and Perception of Social Support in French Adolescents and Young Adults After the Diagnosis of Cancer.
peer reviewedPurpose: The third Cancer Plan (2014-2019) has helped with the recognition of adolescents and young adults (AYAs) with cancer's medical and psychosocial specificities and has enabled the creation of dedicated structures in France. Methods: The study involved 43 AYA patients (Nmen = 21; Nwomen = 22) between 15 and 27 years old (Mage = 19.9), diagnosed with all types of cancer, and were recruited in two French cancer centers. Online questionnaires were filled in 2 months after the beginning of treatment. AYAs completed measures of depressive and anxiety symptoms, perceived social support, and coping strategies. Results: Results demonstrated moderate depressive symptoms (M = 10.7, standard deviation [SD] = 7.0) and suggested a good satisfaction (M = 30, SD = 9.5) and a mild availability (M = 27, SD = 10.3) of the social support. Spearman's correlations demonstrated that coping strategies are related to depressive symptoms, for which acceptance (p < 0.01) of the disease played a key role in their psychological adjustment. Perceived social support subscales were positively correlated with the use of distraction as a coping strategy (p < 0.05). Kruskal-Wallis test demonstrated the preferential use of instrumental (p < 0.05) and emotional support (p < 0.01), denial (p < 0.01), and self-blame (p < 0.01) for women and the use of acceptance (p < 0.05) and humor (p < 0.05) for men; and there were no significant differences between patients hospitalized in the two cancer center facilities. Conclusion: Finally, a better understanding of the psychological adjustment and processes among French AYAs with cancer will help families and processionals to better adjust AYA-specific needs at the beginning of cancer treatment. ClinicalTrials.gov.: NCT03964116