Archaeologists have discovered a mummified pre-Inca baby at a historic tomb complex in Peru. The baby, laid to rest more than a 1,000 years ago, was found by experts combing the site ahead of new road construction. In aviation news, NASA is developing an experimental plane with 18 propellers mounted on 31-foot wide carbon composite wing and powered by lithium iron phosphate batteries. The space agency has also revealed that its Curiosity rover has found further evidence of organic molecules on the Red Planet. Was life on Mars? According to a new report, Earth may not be as special as we thought and the universe could be filled with habitable planets.