![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/f5/LISA-waves.jpg/250px-LISA-waves.jpg)
Image credit: NASA
A drawing of the Laser Interferometer Space Antenna (LISA), the gravitational wave detector being considered by NASA and ESA. ESA reported that the earliest launch date is 2018.
A drawing of the Laser Interferometer Space Antenna (LISA), the gravitational wave detector being considered by NASA and ESA. ESA reported that the earliest launch date is 2018.