The highest volcano in the world is Cerro Ojos del Salado. It is a stratovolcano in South America’s Central Volcanic Zone, reaching an impressive 6893 meters above sea level (or at least above ...

Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...

Elon Musk says he hopes to have the first humans land on Mars by 2028. Open in Our App. Get the best experience and stay connected to your community with our Spectrum News app. Learn More.