Partial results of the experiment conducted aboard Europe’s Microscope mini-satellite have confirmed with unprecedented precision a key principle in the theory of general relativity postulated by Albert Einstein, French space agency CNES announced earlier this ...


Register now for free access to "Orbital Experiment Confirms Einstein Equivalency Principle" and other premium content selected daily by our editors. Your free registration will also allow you to comment on any article posted to


Current magazine subscribers: digital access to articles associated with your subscription are now included at no added charge to you. Simply use your subscriber email to log in to your account (or contact us for assistance in updating your account).
Current Aviation Week Intelligence Network (AWIN) enterprise and individual members: please go to for access.


Already registered? here.