Glimpses in Time.
Astonishing blend of the celestial and manmade. The International Space Station orbits Earth at an average altitude of approximately 250 miles and travels at 17,500 mph. This means it orbits Earth every 90 minutes.
Astonishing blend of the celestial and manmade. The International Space Station orbits Earth at an average altitude of approximately 250 miles and travels at 17,500 mph. This means it orbits Earth every 90 minutes.
