http://www.bugmenot.com/ It often happens that you load a website on your browser only to find that you will need to register to access the most interesting content. Even though registration is free, it is a hassle. This website has attempted to come up with a solution. Simply enter the URL of the website, which asks for registration, here and you’ll get a username and password all ready to sign in with. There is a browser plug-in for you if you’re using Firefox.
Spaced out
http://www.spaceweather.com/ Weather news pertaining to Earth is common. But who ever heard of learning about the weather in space? Spaceweather.com focuses exclusively on the weather conditions in other planets and space in general, disseminating information like solar images and wind data. Not surprisingly, Pluto has garnered an extraordinary amount of attention on this website.
Planet Earth
http://www.theglobaleducationproject.org/index.shtml This is the official website of a highly interesting book based on Earth. The focus, of course, is on the environment including soil degradation, fisheries, life expectancy and the like. If you are convinced that this book is a worthy read, you can purchase it online through this website only.
Animated
http://www.upscale.utoronto.ca/GeneralInterest/Harrison/Flash/ They say a picture is worth a thousand words. So by the same logic, an animation is worth a thousand lectures. And the best part is you won’t fall asleep halfway through it. This website has lots of videos on various physics-related topics. So if you are confused between vectors, waves and relativity, this website will simplify things for you a little bit.