Fact: Water discovered on Mars.

Scientists have found evidence of water on Mars, suggesting that liquid water may exist on the planet's surface in certain conditions. This discovery is significant because water is essential for life as we know it, and the presence of water on Mars increases the possibility of past or even present life on the red planet. Understanding the distribution and history of water on Mars is crucial for future human exploration and potential colonization efforts, as water could be used to sustain astronauts and produce rocket fuel for return missions.