Want to introduce children to what could become a lifelong hobby? We've picked out the the best telescopes for kids, just in time to make the most of April's full moon. If there's a space-obsessed ...

The first solar eclipse of the year will happen tomorrow. No one will see a total eclipse, but partial views will be visible in parts of North America, Europe, Africa, northern Asia, South America, ...

With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to have liquid water on its surface. Earth is also unique in terms of ...

Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...