Why do measurements of the gravitational constant vary so much?
Japan has floating solar power plants in Hyogo Prefecture
Titan's atmosphere useful in study of hazy exoplanets
With more than a thousand confirmed planets outside of our solar system, astronomers are attempting to identify the atmospheres of these distant bodies to determine if they could possibly host life.
In the realm of eternal ice
On 6 November 2010, the light of the star known as NOMAD1 0856-0015072 in the Cetus constellation dimmed. What had happened? A dwarf planet at the edge of the solar system had moved in front of the distant ...
Solar plane Pacific-crossing a 'human challenge'
The pilot set to attempt an ambitious crossing of the Pacific Ocean in a solar-powered plane said on Wednesday that the flight will not only test the aircraft but his own endurance as well.
Solar plane lands in east China ahead of most ambitious leg
Solar Impulse 2 landed late Tuesday in the Chinese city of Nanjing, finishing the sixth stage of its landmark 12-leg quest to circumnavigate the globe powered only by the sun.
Electron trapping harnessed to make light sensors
Traps. Whether you're squaring off against the Empire or trying to wring electricity out of sunlight, they're almost never a good thing. But sometimes you can turn that trap to your advantage. A team from ...
Electric solar wind sail could make bidirectional manned Mars flights economically feasible
The E-sail is a novel propellantless technology that was invented in Finland in 2006. The E-sail utilises long, charged tethers to convert natural solar wind momentum flux into spacecraft thrust.
Self-driving cars hold key to future highway: Google exec
Self-driving vehicles hold the key to reducing traffic fatalities and will transform the automobile industry, a top Google executive predicted Tuesday.
Solar plane starts next round-the-world leg in China
A pioneering plane attempting to circumnavigate the globe powered only by the sun took off in China early Tuesday for the next stage of its journey, organisers said.
Call to let the people decide new place names on Mercury and Pluto
Do you think a place on Pluto should be named after the sinister tentacle-faced monster Cthulhu from the novels of horror writer H.P. Lovecraft? Or a crater on Mercury after iconic opera singer Dame Nell ...