Martian dust storms can make nasty sand devils look cute, and every six to eight years, they can grow large enough to engulf the whole planet. Global-scale storms happen when several smaller ones kick up enough dust to envelope the planet's surface....
NASA images show Martian dust storms engulfing the entire planet
Martian dust storms can make nasty sand devils look cute, and every six to eight years, they can grow large enough to engulf the whole planet. Global-scale storms happen when several smaller ones kick up enough dust to envelope the planet's surface....
If NASA is going to send people to Mars, it needs to predict the planet's weather. You don't want to land in the middle of a ferocious storm that wipes out your entire mission. Thankfully, the space agency just took a step toward making that happen...