A solar-powered airplane on a mission to fly around the world landed in California, completing a risky, three-day flight across a great expanse of the Pacific Ocean.
India successfully put a record 104 satellites from a single rocket into orbit on Wednesday in the latest triumph for its famously frugal space programme.
A Japanese construction firm claimed Wednesday it could execute an out-of-this-world plan to put tourists in space within 40 years by building an elevator that stretches a quarter of the way to the moon.
The spiralling global population and over-consumption are threatening the future health of the planet, according to conservation group WWF.
An experimental, solar-powered aircraft took off from Tulsa in the midwestern US state of Oklahoma early Saturday, kicking off the latest phase of its record-breaking quest to circle the globe without consuming a drop of ...
French oil firm Total and Spain's Abengoa Solar will partner with Abu Dhabi's alternative energy company Masdar to build "the world's largest" concentrated solar power plant, Masdar announced on Wednesday.
The sun-powered Solar Impulse 2 aircraft has been grounded in Hawaii, its crew said Saturday, after a grueling five-day, fuel-less flight across the Pacific Ocean overheated its batteries.
A solar-powered airplane on an around-the-world journey had traveled 80 percent of the way from Hawaii to California by Saturday morning.
A Dubai firm's dream of towing icebergs from the Antarctic to the Arabian Peninsula could face some titanic obstacles.