Astronomy: Start Here

Search scientific and technical literature for astronomy, astrophysics, and physics with archival access to select titles. Coverage 1975-present with selected earlier works.

Open access pre-print articles for Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance, Statistics, Electrical Engineering and Systems Science, and Economics. Established 1991.

Multidisciplinary collection of citations and abstracts for scholarly journal articles, proceedings, data sets, and other resources. Has a tool for citation analysis. Includes the Arts & Humanities Citation Index, Science Citation Index, Social Science Citation Index, among others. biology, biology, biology, biology biology, biology

Citations and abstracts to the North American and international geoscience literature including journal articles, books, maps, conference papers, reports, and theses. Includes all publications of the U.S. Geological Survey. Coverage: 1669-present.

Reference data related to chemistry, physics, astronomy, mathematics, and other fields of science.

A collection of United States government technical reports, scientific reports, proceedings, technical papers and government documents. Coverage: 1900-present.

More than 2.1 million full-text dissertations and theses, dating to 1861. It also contains indexing of 3.8 million graduate works. Primarily US, UK and Ireland but increasingly from other countries. Designated as an official offsite repository for the U.S. Library of Congress.