Related topics: nasa

NASA picks Lockheed Martin to develop nuclear rocket

NASA and the US military said Wednesday they had selected defense contractor Lockheed Martin to develop a nuclear powered rocket, with a view to using the technology for missions to Mars.

State of Russia's ISS segment sparks safety concerns

A Russian space official on Tuesday raised concerns about the deteriorating state of Russia's segment of the International Space Station due to out-of-date hardware, warning it could lead to "irreparable failures".

All concrete, no trees: Athens ill-prepared for heatwaves

A densely-populated concrete jungle lacking in green space, Athens has become one of Europe's hottest capitals and despite its vulnerability to extreme temperatures, has failed to make environmental innovations, experts warn.

How the space shuttle killed an American Halley's Comet mission

NASA missed the chance to visit Halley's Comet in 1986 when the famed sentinel swung close to Earth, as it does every 76 years. Luckily for history, the Europeans flew Giotto past it on this day (March 13) in 1986, and some ...

US fiscal policy 'too stimulative': business economists

Following approval of the massive US tax cut, a majority of economists now say fiscal policy is adding too much fuel to the world's largest economy, according to a survey published Monday.

Russia ready to 'fight' for space tourism supremacy

After a decade-long hiatus, Russia is relaunching an ambitious bid for dominion over the world's budding space tourism industry, jostling with zealous billionaires, the United States, and rising China.

page 1 from 6