Results 71 to 80 of about 42,547 (217)

2007 - 2008 UMUC Asia Undergraduate - Catalog

, 2007
Asi

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The eJWST active galactic nucleus observation catalogue

Astronomy & Astrophysics
Context. The European Archive of the James Webb Space Telescope (eJWST) provides access to all data collected by the James Webb Space Telescope (JWST).
Lenk V., Labiano A., Circosta C., Alonso-Herrero A., Wylezalek D.   +4 more
doaj   +1 more source

2009 - 2010 UMUC Europe Undergraduate - Catalog

, 2009
Europ

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Exploring rotational properties and the YORP effect in asteroid families

Astronomy & Astrophysics
Context. The long-term dynamical evolution of asteroid families is governed by the interplay between orbital and rotational evolution driven by thermal forces and collision. Aims.
Bertinelli G., Zhou W.-H., Tanga P.
doaj   +1 more source

2017 - 2018 UMUC Stateside Undergraduate - Catalog

, 2017
U

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Astrometric properties of reference frame sources as a function of redshift

Astronomy & Astrophysics
Context. Previous studies based on the latest realisation of the International Celestial Reference Frame (ICRF3) have suggested a correlation between astrometric properties (such as the radio-optical offset) and redshift for active galactic nuclei (AGNs).
Zhang Z.-Y., Liu N., Zhang X.-X., Nurul Huda I., Guo S.-F., Zhu Z., Liu J.-C., Yao J., Wang Z.-W., Yu H.-F., Zhang D.-D.   +10 more
doaj   +1 more source

ARCAFF: Cutout classification dataset

Astronomy & Astrophysics
Context. Solar active regions (ARs) are dynamic and magnetically complex areas on the Sun’s surface, often associated with phenomena such as solar flares and coronal mass ejections.
Legnaro E., Wright P. J., Murray S. A., Guastavino S., Piana M., Massone A. M., Maloney S. A.   +6 more
doaj   +1 more source

Viewpoints: One Catalog or No Catalog?

, 1999
Suggests that we must find a way to share the expense of bringing our records under authority control, or face the prospect of a world in which the permanent cultural record it is our professional duty to create no longer exists. One way to do this would be to use the internet to create a single shared virtual catalog rather than the Balkanized world ...
openaire   +1 more source

2018 - 2019 UMUC Stateside Undergraduate - Catalog

, 2018
U

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1988 - 1990 UMUC Europe Munich - Catalog

Europe;International Mail The University of Maryland Munich Campus Postfach 900 760 8000 Mllnchen 90 From the United States From European Commands The University of Maryland The University of Maryland Munich Campus Munich Campus APO New York 09407 APO ...

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