Now that Blue Origin's latest star-studded spaceflight has come and gone, some may be wondering, "when will it be my turn?" ...

When you look at photographs of Earth from space, the planet looks like a blue ... line. This is a boundary about 62 miles (100 km) above the surface and is the point where the atmosphere is too ...

Why Earth's atmosphere extends farther than previously realized The internationally recognized boundary of space is called the Karman Line, and it's a border that exists 62 miles (100 kilometers ...