![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Nuvola_apps_edu_science.svg/50px-Nuvola_apps_edu_science.svg.png) | This article is within the scope of WikiProject Chemistry, a collaborative effort to improve the coverage of chemistry on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.ChemistryWikipedia:WikiProject ChemistryTemplate:WikiProject ChemistryChemistry articles | | High | This article has been rated as High-importance on the project's importance scale. |
|
![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Black_hole_%28NASA%29.jpg/90px-Black_hole_%28NASA%29.jpg) | This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PhysicsWikipedia:WikiProject PhysicsTemplate:WikiProject Physicsphysics articles | | High | This article has been rated as High-importance on the project's importance scale. |
|
|