IAU

Society
ILRS
International Planetarium Society
JAXA
The Japan Aerospace Exploration Agency (JAXA) performs various activities related to aerospace as an organization, from basic research in the aerospace field to development and utilization.
National Radio Astronomy Observatory
Welcome to the home of the National Radio Astronomy Observatory online.
NOAO
NOAO - IRAF
NSO (National Solar Observatory)
The NSF's National Solar Observatory's mission is to advance knowledge of the Sun, both as an astronomical object and as the dominant external influence on Earth.. NSO operates the Inouye Solar Telescope, the largest and most advanced solar telescope in the world.
Roscosmos
SEA
Space Center Houston
Space Center Houston, nonprofit gateway to NASA Johnson Space Center and Houston’s first Smithsonian Affiliate museum, inspires wonder in space exploration.
WAS
Celebrating over 4 decades of keeping science in our community
AAAS
American College of Physicians
Official site of the American College of Physicians. ACP provides advocacy, practice tools, clinical guidance, CME and MOC for Internal Medicine and more.
EuroScience
EuroScience - European Association for the Advancement of Science and Technology - is a European non-profit grassroots association of researchers in Europe.
Real Academia de Ciencias
Royal Society
The world's oldest independent scientific academy, dedicated to promoting excellence in science.
World Glacier Monitoring Service (WGMS)
Asociación de Academias de la Lengua Española
Real Academia de Ciencias Morales y Políticas
Descubre toda las novedades de La Real Academia, noticias, plenos de los martes y los últimos artículos de prensa publicado publicados por los académicos.
Real Academia Española
ACLweb
Association for Computing Machinery
Big Data Europe
Empowering Communities with Data Technologies
CAIDA: Center for Applied Internet Data Analysis
CAIDA conducts network research and builds research infrastructure to support large-scale data collection, curation, and data distribution to the scientific research community.
CSIAC
Cyber Security and Information Systems Information Analysis Center
Global Network Initiative
A growing alliance of Internet and telecommunications companies, human rights and press freedom groups, investors, and academic institutions, GNI helps companies respect freedom of expression and privacy rights when faced with government pressure to hand over user data, remove content, or restrict communications.
IANA
ICANN
ICANN’s mission is to help ensure a stable, secure, and unified global Internet.
ICANN Lookup