The Astrophysics Data System (ADS) is a NASA-funded project whose main resource is an Abstract Service, which includes four sets of abstracts: 1) astronomy and astrophysics, containing 633,101 abstracts; 2) instrumentation, containing 595,863 abstracts; 3) physics and geophysics, containing 936,261 abstracts; and 4) Los Alamos preprint server, containing 3,703 abstracts. Each dataset can be searched by author, object name (astronomy only), title, or abstract text words.
NASA Astrophysics Data System -- over 300,000 free full-text articles
The Astrophysics Data System (ADS) provides free access to the full text of articles in astronomy and astrophysics. Most of the major astronomical journals are included. In many cases articles published in the current year are not available through ADS. Articles are available in PDF, GIF, or other electronic formats.
美国国家航空和宇宙航行局 (NASA, National Aeronautics and Space Administration )
Summary by 杨宏伟 on 2001-03-01
Last updated by 杨宏伟 on 2001-03-26