The US Space Force has revealed the first images of its secretive X-37B space plane, which has been in orbit for more than a year. With the release of this photo, the X-37B has achieved another ...

Military veterans say they were exposed to radiation near Area 51, and many are now suffering from severe health issues.

It doesn't interact with baryonic matter and it's completely invisible to light and other forms of electromagnetic radiation ... assumed that the attractive force of gravity would slow down ...

The ionising effect of radiation is used in the Geiger-Muller (GM) tube as a means of detecting the radiation. The GM tube is a hollow cylinder filled with a gas at low pressure. The tube has a ...

Radiation levels at the plant have not increased, Zelenskyy and a U.N. agency said. The International Atomic Energy Agency said the strike did not breach the plant's inner containment shell.

Ukraine said a Russian drone crashed into the containment structure, starting a fire, but so far radiation levels have stayed ...

The use of radiation in medicine since the late 19 th century has provided powerful tools for disease diagnosis and treatment, but brings both benefit and risk. Focusing on radiation biology ...