It all comes down to the International Space Station's orbital velocity, its height above the ground, and the rate at which it is falling under gravity. The science and mathematics behind what ...

For the first time since its founding, nearly a quarter of a century ago, Blue Origin had reached orbit. The long-awaited debut launch of the New Glenn rocket, a super-heavy lift vehicle developed ...

The second stage shut down as planned nearly 13 minutes after liftoff, having achieved orbital velocity. Blue Origin emphasized that achieving orbit was the primary objective for this mission ...

After nearly 10 minutes of sustained burn, the upper stage reached orbital velocity, officially making Blue Origin the latest member of the exclusive club of private companies capable of achieving ...

Spheres ranging from 1 mm to 19 mm with impact velocities up to 10 km/sec are used to simulate orbital debris threats to spacecraft structures. Typical projectiles for lower velocity impacts below 3 ...

Isro said on Sunday that the satellite’s systems 'are healthy' and that the satellite is in an elliptical orbit around Earth.