Results 31 to 40 of about 13,923,765 (402)

Star formation towards the southern cometary H II region IRAS 17256-3631 [PDF]

open access: yes, 2015
IRAS 17256-3631 is a southern Galactic massive star forming region located at a distance of 2 kpc. In this paper, we present a multiwavelength investigation of the embedded cluster, the HII region, as well as the parent cloud.
V. S. Veena   +10 more
semanticscholar   +1 more source

The Sub-Crustal Stress Field in the Taiwan Region

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
We investigate the sub-crustal stress in the Taiwan region. A tectonic configuration in this region is dominated by a collision between the Philippine oceanic plate and the Eurasian continental margin.
Robert Tenzer and Mehdi Eshagh
doaj   +1 more source

RMIT University’s practical space weather prediction laboratory

open access: yesJournal of Space Weather and Space Climate, 2022
Space weather is a key component in the daily operation of many technological systems and applications, including large-scale power grids, high-frequency radio systems, and satellite systems.
Carter Brett A.   +16 more
doaj   +1 more source

Discovery of Non Thermal X-Rays from the Northwest Shell of the New SNR RX J1713.7-3946: The Second SN1006 ? [PDF]

open access: yes, 1997
We report ASCA results of a featureless X-ray spectrum from RX J1713.7 − 3946, a new shell-like SNR discovered with the ROSAT all sky survey. The northwest part of RX J1713.7 − 3946 was in the field of the ASCA Galactic Plane Survey Project and was found ...
Katsuji Koyama Kenzo Kinugasa Keiichi Matsuzaki Mamiko Nis Physics   +14 more
semanticscholar   +1 more source

RACE-OC project: rotation and variability in the open cluster NGC 2099 (M 37) [PDF]

open access: yes, 2008
Context. Rotation and solar-type m agnetic activity are closely related to each other in m ain-sequence stars ofG or later spectraltypes.Presence and levelofm agnetic activity depend on star's rotation and rotation itselfis strongly inuenced bystrength ...
S. Messina   +21 more
semanticscholar   +1 more source

A vision for space science [PDF]

open access: yesExperimental Astronomy, 2009
The effort made in 2004/2005 by the European Space Science community to bring about the Cosmic Vision long-term programme set a standard to spacefaring Agencies for the third time in history. We think that the long-term space science programme of ESA is the only example of planned and formalized cooperation between a whole scientific community and an ...
Giovanni F. Bignami, Giovanni F. Bignami
openaire   +2 more sources

Megathrust Earthquake Potential of the Manila Subduction Systems Revealed by the Radial Component of Seismic Moment Tensors Mrr

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
We undertook an investigation of the seismic behavior of large earthquake and estimated the crustal deformation state in the northern Philippine area in terms of the radial component of seismic moment tensors (Mrr) distribution.
Jing-Yi Lin   +2 more
doaj   +1 more source

Surface Chlorophyll-a Concentration Spatio-Temporal Variations in the Northern South China Sea Detected Using MODIS Data

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
This study examines the spatio-temporal variations in the sea-surface chlorophyll-a (Chl-a) concentration and their associated underlying driving forces in the northern South China Sea (SCS) from 2004 - 2010. A stratified analysis method and the Moderate
Meihong Fang   +4 more
doaj   +1 more source

Geochemical and Geophysical Characteristics of the Balud Ophiolitic Complex (BOC), Masbate Island, Philippines: Implications for its Generation, Evolution and Emplacement

open access: yesTerrestrial, Atmospheric and Oceanic Sciences, 2015
This paper presents the first field, geochemical and geophysical information on the recently recognized Early Cretaceous Balud Ophiolitic Complex (BOC) in the island of Masbate in the Central Philippines.
Pearlyn C. Manalo   +7 more
doaj   +1 more source

Towards an integrated scientific and social case for human space exploration [PDF]

open access: yes, 2004
I will argue that an ambitious programme of human space exploration, involving a return to the Moon, and eventually human missions to Mars, will add greatly to human knowledge. Gathering such knowledge is the primary aim of science, but science's compart-
Crawford, Ian
core   +1 more source

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