CCleaner Portable 2.19 is a portable version of the hugely popular cleansing tool. The portable version enables you to run the application without installation on any machine you may be using via a USB stick or other portable media. The application is also useful for ridding your system from old Registry entries such as uninstallers and invalid shortcuts.
CCleaner Portable 2.19 link.
Ceres, located in the asteroid belt, has a carbonaceous-rich upper crust, SwRI study claims
The spacecraft found traces of hydrogen and oxygen molecules, known as hydroxyls, embedded in the rocky surface of the asteroid
The skeleton was unearthed more than 20 years ago in South Africa
Moon's dark side is mountainous, rugged and never visible from the Earth