Potentially life-friendly nitrogen compounds found on Mars
![Curiosity rover](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/03/lg_Mars-curiosity_free.jpg?fit=860%2C460&ssl=1)
MARS FERTILIZER The rover Curiosity has discovered “fixed” nitrogen, a biochemically important form of the element also found in fertilizer on Earth.
Courtesy of JPL-Caltech/NASA, MSSS
MARS FERTILIZER The rover Curiosity has discovered “fixed” nitrogen, a biochemically important form of the element also found in fertilizer on Earth.
Courtesy of JPL-Caltech/NASA, MSSS