News tagged with sunlight

Image: Tethys in sunlight

Tethys, like many moons in the solar system, keeps one face pointed towards the planet around which it orbits. Tethys' anti-Saturn face is seen here, fully illuminated, basking in sunlight. On the right side ...

Jul 29, 2014 4.5 / 5 (2) 0

Maximising solar cells

(Phys.org) —With silicon solar cells set to become a thing of the past, a Flinders University researcher has developed a novel computer system to find the best emerging carbon nanotubes to fuel the future.

Jan 22, 2014 4.2 / 5 (5) 0

Why is comet ISON green?

Undoubtedly, you've been seeing the recent images of Comet ISON now that it is approaching its close encounter with the Sun on November 28. ISON is currently visible to space telescopes like the Hubble and ...

Oct 25, 2013 5 / 5 (2) 2

Tracking micropollutants in Lake Geneva

Antibiotics, urban pesticides, and other contaminants accumulate where wastewater is released into Lake Geneva. Using computer simulations, EPFL researchers have shown that the risk they pose is highest during ...

Oct 25, 2013 not rated yet 0

Tackling an Ice Age mystery

In the northern hemisphere, ice sheets ebb and flow in 100,000-year cycles, driven by varying amounts of sunlight falling on Earth's surface as its orbit and orientation toward the sun changes. But astronomical variations ...

Sep 05, 2013 4.8 / 5 (5) 0