ESA's Solar Orbiter captured views of the planet Mercury passing in front of the Sun. Multiple instruments aboard the spacecraft captured the imagery. Credit: Space.com | footage & orbit animation cou ...

Scientists have identified water as one of the most effective materials for blocking radiation. Water is dense and contains ...

Concerns were often raised as to how his opinions would feature when he became monarch. The head of state is a non-political figurehead and must remain strictly neutral. But when he turned 70, four ...

The four-planet lineup that began in January concludes by mid- to late February, as Saturn sinks increasingly lower in the ...