In the United States alone, 40% of their energy comes from coal. Of course, coal’s main attractiveness is its affordability, but it could be argued that the consequences of using coal far outweigh its low price.
Check out these 25 reasons why coal energy needs to be replaced and you decide whether coal’s use is warranted or outdated. And yes, we definitely want to hear from you on this one, so leave your comments right below this post.
Sometimes, Earth mimics a supernova, producing a Terrestrial Gamma-ray Flash from the tops of thunderstorms. A new lightning sensor on the International Space Station could solve the mystery of these energetic bursts.
Basically nanotechnology is engineering or science at the nano scale. That is one-thousandth millionth of a metre. Pretty small, but not for modern science. It’s actually a relatively large range which encompasses anything from semi-conductor physics to microbiology and nano fabrication.
After decades of exploration, Voyager 1 reaches a historic milestone for mankind–interstellar space. Learn how the team discovered the craft had reached the space between the stars.
With parachute deployed and retro-rockets blazing, this spacecraft landed on planet Earth on September 11 (UT) in a remote area near the town of Zhezkazgan, Kazakhstan.
Capturing the moment, the well-timed photograph was taken from a helicopter flying over the landing site.
Getting familiar with keyboard shortcuts not only help you get the work done faster, but also more efficient. If your daily job rely heavily on using Windows, here are some 100+ Windows Keyboard Shortcuts you might want to check out.