How prevalent is solar power, really? According to researcher Jenny Chase, it's already displacing fossil fuels in key energy markets around the world. She explains the rise of affordable solar power and dives into how her team tracked its rapid installation in unexpected countries, offering a vision of a brighter, more sustainable future.

Subito dopo la seconda guerra mondiale, con l’utilizzo in campo di battaglia di due ordigni atomici fu subito chiaro alle potenze mondiali del tempo che la corsa al armamento nucleare avrebbe significato anche maggiore responsabilità reciproca, e questa responsabilità porto al equilibrio che fu alla base della guerra fredda. Negli ultimi 10 anni...

How can we survive on Mars? There are traces that show that life of some kind has existed and research shows that the atmosphere can support human life -- with certain accommodations such as protection from radiation. However, it is true that plants can be grown in the Mars atmosphere.