If you have recently bought a new domain name and web hosting account OR you have just switched your hosting provider, then you will have to wait for some hours before you can actually view your website over the internet! The reason behind this wait is DNS Propagation.
Private browsing is a very useful feature which allows you to keep your internet session safe, secure and hidden, as it don’t store any browsing data while you surf. It also prevents browser from storing information about web pages you visit, search and download history, saved form information, passwords and other data like cookies and temporary internet files. This means there won’t be any traces left behind after you close your browser. This feature is present in all major browsers viz. Mozilla Firefox, Google Chrome, Opera etc.
The International Space Station aka ISS is a low orbital artificial satellite, which has been continuously occupied (inhabited) for more than 12 years. The ISS programme is a joint project between five participating space agencies viz. NASA (National Aeronautics and Space Administration), the Russian Federal Space Agency, JAXA (Japan Aerospace Exploration Agency), ESA (European Space Agency) and CSA (Canadian Space Agency).