From NASA--each day a different photograph is displayed accompanied by an explanation from an astronomer.
Web-based science, research, and technology news service which covers a full range of topics including: physics, chemistry, mathematics, astronomy, and more.
Government information and research results. Currently in its fifth generation, this website provides a search of over 60 scientific databases and 200 million pages of science information with just one query and is a gateway to over 2200 scientific websites.
Leading journals and conference proceedings from AIP Publishing and AIP Member Societies.
This allows users to search, discover and download a treasure trove of more than 140,000 NASA images, videos and audio files from across the agency’s many missions in aeronautics, astrophysics, earth science, and human spaceflight.
The domain suffix of a website (the postscript at the end of a web address) can be a good indicator of the the website's authority and accuracy.
Use this checklist to help you evaluate the credibility of websites as research sources.