Directorio | Física | Astrofísica

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Advanced Composition Explorer (ACE) online data, documentation, instruments, news, and more	Ask a High-Energy Astronomer Ask a High-Energy Astronomer
Astrofotografía CCD Galería de imágenes tomadas con cámara CCD. Por Pablo Cereceda P.	Astronomer"s Telegram resource for reporting and commenting on new astronomical observations in the astrophysics community
Astronomy Thesaurus Index Astronomy Thesaurus Index; Español
Astrophysics Science Division | Science @ GSFC Goddard"s Astrophysics Science Division provides America with scientific leadership and innovation that seek to answer our most profound questions.
CATS Database astrophysical CATalogs support System
Ciencia en NASA Artículos y reportajes sobre ciencias espaciales, astronomía, cómo vivir en el espacio y vínculos de biología y física
En realidad, ¿qué es la gravedad? Debido a la gravedad, si sueltas algo, caerá hacia abajo, en lugar de caer hacia arriba. ¡Pero eso lo sabe todo el mundo! ¿Qué significa realmente? ¿Qué es la gravedad?
Geometrical Physics astrophysicist Jean-Pierre Petit presents his research in physics, cosmology, astronomy and mathematics. In French and English	NASA Astrophysics Data System abstracts on astrophysics, astronomy, instrumentation, geophysics, and physics. Plus the Los Alamos preprint server, articles, and catalogs
Ned Wright"s Cosmology Tutorial illustrated introduction to modern observational cosmology and the Big Bang Model. Includes FAQs and cosmological fads and fallacies	Nuclear Data Research & Nuclear Science Division Our Vision is to understand all facets of nuclear matter and forces while delivering benefit to society through use-inspired and applied research. Scientific data visualization with Temperature on the vertical axis and Baryon density on the horizontal
Origins of Structure in the Universe Canadian Astronomy and Astrophysics in the 21st Century	Physics & Astronomy Physics & Astronomy
Simbad brings together basic data, cross-identifications, observational measurements, and bibliography, for celestial objects outside the solar system: stars, galaxies, and nonstellar objects within our galaxy, or in external galaxies	Space Time Mass the fabric of space-time is another state of matter and hence it has equivalent mass. The missing mass of the Universe is in the space-time itself that fills the cosmos
Spectrashift.com dedicated to amateur redshift measurements. This site gives information on spectroscope construction, software processing, data examples, and more	Structure and Evolution of the Universe The Evolving Universe: Structure and Evolution of the Universe Roadmap 2000-2020