Passionate about Mars, the professor at Arizona State University has been part of the missions of the legendary robots that NASA has sent to the red planet since the 90s, such as 'Curiosity,' 'Spirit, ...

A research team has developed the world's first next-generation betavoltaic cell by directly connecting a radioactive isotope ...

Outside of Oak Ridge, there’s only one gram of thorium-229, a rare isotope crucial in a promising new form of cancer ...

At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.