More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...

One solar storm could trigger a catastrophic collision in orbit ...

Far from the bright glare of the Moon, a much smaller companion has been quietly keeping pace with Earth, looping around the Sun in a complex dance that only looks like a shared orbit from our vantage ...

Occasionally, asteroids get caught in Earth’s orbit, temporarily becoming mini moons before continuing their cosmic paths. These rare occurrences offer valuable insights into the mechanics of our ...

Many people think satellites are “hovering” in one place, but that’s not true. They are in a state called free-fall, which means they are falling toward Earth but never land because they are moving ...