What Is NASA’s Mars Sample Return Mission?

What Is NASA's Mars Sample Return Mission?

For decades, we have sent robotic explorers to Mars. Orbiters fly high above, mapping the planet’s surface. Landers have touched down to study the weather. Rovers, like the famous Perseverance, act as robotic geologists, driving across the red sand to analyze rocks. These robots have taught us so much, including the fact that Mars was … Read more

Why Are Saturn’s Rings Disappearing?

Why Are Saturn's Rings Disappearing?

Saturn is famous for one big reason: its beautiful, stunning rings. They are like a giant, flat halo made of ice and rock orbiting the planet. For centuries, they have been a symbol of the wonders of space. But you may have heard some news that sounds alarming. Headlines say that Saturn’s rings are disappearing, … Read more