Earth-like alien planets are just illusions: Study Gliese 581g was thought to be the first planet known in the habitable zone of another star. Now, it appears the planet was an optical illusion. by James Maynard
Science Gliese 581-d aka Goldilocks planet may not be habitable - the exoplanet may even be non-existent! by Tina Shah
China Launches World's Largest Electric Container Ship, Slashing 8,600 Pounds of Emissions per 100 Nautical Miles