An experimental reactor that could harness nuclear fusion has yet to see the light of day, but preparations for the daring multi-billion-dollar project are well under way. The International Thermonuclear Experimental Reactor (ITER), backed by the European Union, the United States, China, India, Japan, South Korea and Russia, is expected to be fully operational in 2026. It is no less than an effort to reproduce the energy-yielded processes of the Sun and other stars -- which defenders say would be safe and c
A 315-million-euro satellite that will gauge the impact of climate change on the movement of water across land, air and sea was hoisted into space early Monday. The Soil Moisture and Ocean Salinity (SMOS) probe will shed new light on how water circulates around Earth's oceans. Duration: 01:21
NASA launched Wednesday the world's tallest rocket, the Ares I-X, on a two-minute test flight. The rocket launched at 11:30 am (1530 GMT) after a series of delays due to poor weather conditions.