Light house by architects Barbosa & Guimarães - Porto, Portugal - 2004-2011 Photographs: Arqf – José Campos. The project involves the rehabilitation of the pre-existing granite masonry, introducing in its edge, a prism fully coated copper, and with a volume identical to that we thought it was the pre-existent. This new approach, organizes three units: a commercial space, an office and housing.
The Cat's Eye Nebula (NGC 6543) in normal light. It is a planetary nebula just 3,000 light-years away in the northern constellation Draco. The term 'planetary nebula' is misleading - such objects are the result of sun-sized (i.e., our sun, Sol) stars shedding huge volumes of material late in their stellar lives, rather than become black holes.