Operated by the Center for Astrophysics | Harvard & Smithsonian under a NASA grant, ADS is a digital library portal for researchers in astronomy and physics.
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ESASky - European Space Agency (ESA)
ESASky is an application that allows you to visualize and download public astronomical data from space-based missions.
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NASA Exoplanet Science Institute (NExScI)
NExScI is the science operations and analysis center for NASA's Exoplanet Exploration Program. It provide tools and archives for the exoplanet community.
This database is a core general science resource, covering all aspects of scientific literature. It also has a number of tools that make it a unique resource for finding scholarly literature. Item records come with links both to the works cited by the paper in question and the future works that cite that paper. Web of Science also allows the user to set up email alerts for specific authors or topics, provides researcher profiles, and to use associated journal metrics provided by the vendor.
Inspec is a database of research literature in the fields of engineering, physics and computing. It includes journal articles, conference papers and book content.
ScienceDirect is a general science database that searches journal articles and book chapters in all areas of science, technology, and health. ScienceDirect also provides full text access to a number of major reference works, allows the user to create email alerts for specific journal titles, book series, or research topics, and provides access to a limited number of "pre-pub" articles (articles accepted for publication but not yet officially released).
The SPIE (The International Society for Optics and Photonics) Digital Library includes SPIE journals and conference papers on optics and photonics.
This database provides full text access to the back issues of core scholarly journals in the humanities, social sciences, and natural sciences. Book reviews are included as well as journal articles. Abstracts are available for some of the articles.
The Springer Nature Link database provides full-text access to selected journals, eBooks, reference works, and proceedings. Abstracts of articles and books are also included.