That’s us in the pale blue dot. Alone, fragile and vulnerable; we’d better take care of our planet. Photograph taken by the Voyager 1 spacecraft in 1990, 6 billion kilometres from Earth.

“That’s here. That’s home. That’s us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives … on a mote of dust suspended in a sunbeam,” Sagan later wrote in his book, Pale Blue Dot. “In our obscurity, in all this vastness, there is no hint that help will come from elsewhere to save us from ourselves.”

Half of the world’s energy consumption is related to heat. Of all environmentally-friendly methods, solar collectors harvest it the most efficiently. That is why we are developing direct solar to heat collection methods that are simple, inexpensive and reliable.

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