Leandro Erlich In one of the 21st Century Museum of Art (Kanazawa, Japan) courtyards is a swimming pool framed by a limestone deck. When seen from the deck, the pool appears to be filled with deep, shimmering water. In fact, however, a layer of water only some 10 centimeters deep is suspended over transparent glass. Below the glass is an empty space with aquamarine walls that viewers can enter.
This Nasa image captured on April 12, shows baby stars creating chaos 1,500 light-years away in the cosmic cloud of the Orion Nebula. Four massive stars make up the bright yellow area in the center of this false-color image for the Spitzer Space Telescope.