Ketones are a type of organic compound produced by the liver when the body is low in available carbohydrate and raised levels of fatty acids are circulating in the blood. This commonly occurs during ...

The trials verify that the fuel can survive the harsh environment of a nuclear rocket reactor. Up until now, the main way of propelling spacecraft has been through chemical rockets. To be fair ...

The New Glenn rocket was due to take off from Cape Canaveral in Florida for the first time in the early hours of Monday ...

Blue Origin's New Glenn rocket is set to blast off from Cape Canaveral - so where do things stand in the battle of the ...