Why just use solar power or wind power when you could use both? The design by italian innovators Francesco Colarossi and Giovanna Saracino and Luisa Saracino for a solar wind bridge could power homes and grow vegetables.
Peridot - My birthstone. An amazing fact about Peridot is that it is also a gemstone from outer space! It has been found in meteors that have fallen to earth from deep space. It has also been found (in its basic form called olivine) on Mars and the Moon!
Andromeda Galaxy (the Andromeda Galaxy is one of the closest Galaxy to us, scientists even believe that someday the Andromeda Galaxy will make a collision with our Milky way and completely destroy both of the Galaxies). I learned this on How The Universe