Black, Chuck
Exploding rockets -- This leaves behind the most debris in space. The slip of an astronaut's hand -- If an astronaut repairing something in space and drops a wrench, it's gone forever. The wrench then goes into orbit, probably at a speed of something like 6 miles per second (nearly 1...
More and more governments and private companies are discovering space for their own purposes. Private companies are using space as a new business field, launching thousands of satellites into orbit to offer services like worldwide Internet access. Consequently, the probability of collisions and, thus...
The starry sky visible to human eyes is quiet and peaceful, but in reality, there are many fierce celestial activities in the universe, such as explosions triggered by the death of supermassive stars, black holes tearing apart and devouring stars, and collisions between bizarre neutron stars and ...
"It is very rare to perform collision-avoidance manoeuvres with active satellites. The vast majority of ESA avoidance manoeuvres are the result of dead satellites or fragments from previous collisions. #SpaceDebris," they added in another tweet. ...
, in order to be sure that the satellite did not impact the debris. A collision between pieces of debris or debris and an active satellite would create even more smaller debris, pieces which could be spread across an orbit, hence the concerns about the possibility ofsatellite collisions....
MONTREAL, Oct. 27, 2020 /PRNewswire/ -- NorthStar Building World's First Satellite Constellation to Combat Imminent Threat of Space Collisions
However, we may be entering an era of increasingly frequent space collisions — especially smashups like the Yunhai incident, in which a relatively small piece of debris wounds but doesn't kill a satellite. Humanity keeps launching more and more spacecraft, after all, at an ever-increasing pac...
Wang Yanan, editor-in-chief of Aerospace Knowledge magazine, said space powers have paid particular attention to preventing and minimizing the creation and hazard of space debris. "They monitor orbiting trash, calculate trajectories, forecast possible collisions and issue early warnings. Many measures ...
Since a piece of debris can move faster than a speeding bullet, collisions with these tiny pieces often leave pits in many satellites, telescopes and other objects orbiting our planet. In 2006, for example, a tiny piece of space junk collided with the International Space Station, taking a ...