Results 41 to 50 of about 25,011,453 (356)

Response of the Quasi‐Biennial Oscillation to Historical Volcanic Eruptions

Geophysical Research Letters, 2021
The impact of volcanic eruptions on surface climate is well‐appreciated, but their in situ impact on the Quasi‐Biennial Oscillation (QBO) has received comparatively little attention.
K. DallaSanta, C. Orbe, D. Rind, L. Nazarenko, J. Jonas   +4 more
doaj   +1 more source

Planetary Protection in the New Space Era: Science and Governance

Frontiers in Astronomy and Space Sciences, 2020
Committee of Space Research’s Planetary Protection Policy is a triumph of technocratic governance in the global sphere. The Policy is produced by a group of scientific experts and subsequently enjoys high regard among the scientific and space community ...
Thomas Cheney, Christopher Newman, K. Olsson-Francis, Scott J. Steele, V. Pearson, Simon Lee   +5 more
semanticscholar   +1 more source

Quantifying the economic value of space weather forecasting for power grids: An exploratory study [PDF]

, 2018
An accurate understanding of space weather socioeconomic impact is fundamental to the development of appropriate operational services, forecasting capabilities, and mitigation strategies.
Green, L, Burnett, C, M. A. Hapgood, R. D. Bentley, Bisi, MM, Biffis, E, Benedetti, D, C. Burnett, J. P. Eastwood, Bentley, RD, Eastwood, JP, E. Biffis, D. Benedetti, M. M. Bisi, L. Green, Eastwood, Jonathan, Hapgood, MA   +16 more
core   +1 more source

Global Carbon Cycle and Climate Feedbacks in the NASA GISS ModelE2.1

Journal of Advances in Modeling Earth Systems, 2020
We present results from the NASA GISS ModelE2.1‐G‐CC Earth System Model with coupled climate‐carbon cycle simulations that were submitted to the sixth phase of the Coupled Model Intercomparison Project (CMIP6) Coupled Climate‐Carbon Cycle MIP (C4MIP ...
Gen Ito, Anastasia Romanou, Nancy Y. Kiang, Gregory Faluvegi, Igor Aleinov, Reto Ruedy, Gary Russell, Paul Lerner, Maxwell Kelley, Ken Lo   +9 more
doaj   +1 more source

Evidence From Galactic Cosmic Rays That the Sun Has Likely Entered a Secular Minimum in Solar Activity

Space Weather, 2022
Since the beginning of the space age, the Sun has been in a multi‐cycle period of elevated activity (secular maximum). This secular maximum is the longest in the last 9300 years.
F. Rahmanifard, A. P. Jordan, W. C. deWet, N. A. Schwadron, J. K. Wilson, M. J. Owens, H. E. Spence, P. Riley   +7 more
doaj   +1 more source

12th EASN International Conference on "Innovation in Aviation & Space for opening New Horizons" [PDF]

, 2022
Epoxy resins show a combination of thermal stability, good mechanical performance, and durability, which make these materials suitable for many applications in the Aerospace industry.
Sabyasachi Gaan, Giulio Malucelli, Aurelio Bifulco, Claudio Imparato, Antonio Aronne   +4 more
core  

The evolution of Earth Observation: exploring space sustainability through European case studies

International Journal of Sustainable Engineering
In September 2015, the United Nations launched the 2030 Agenda for Sustainable Development, followed by the adoption of the ‘Space2030’ Agenda in October 2021, highlighting the importance of space and Earth Observation (EO) data in monitoring progress ...
Elisabetta Lamboglia, Giulia Cambone, Fabio Del Frate, Vedant Paul Mogha   +3 more
doaj   +1 more source

The Large Scale Structure of Space-Time

, 2023
First published in 1973, this influential work discusses Einstein's General Theory of Relativity to show how two of its predictions arise: first, that the ultimate fate of many massive stars is to undergo gravitational collapse to form 'black holes'; and
S. Hawking, G. Ellis
semanticscholar   +1 more source

Space traffic management in the new space era

Journal of Space Safety Engineering, 2019
Major changes are expected in the space environment due to the imminent launch of NewSpace (sometimes Space 2.0) systems, particularly large low Earth orbit (LEO) constellations that will change the space operations environment.
Theodore J. Muelhaupt, M. Sorge, J. Morin, R. Wilson   +3 more
semanticscholar   +1 more source

GERMAN SPACE STANDORT: THE SPACE SECURITY STRATEGY AND THE REGIONAL BALANCE OF POWER IN EUROPE [PDF]

Научно-аналитический вестник Института Европы РАН
This article examines Germany’s first national Space Security Strategy as a key element in the ongoing transformation of Europe’s security architecture.
Vladislav B. Belov
doaj   +1 more source