Space Debris Is Now a Big Problem
Synopsis
More than half a million objects now orbit the Earth, increasing the risk of collisions in space and posing a serious threat to satellites.
Synopsis
Dr. David Hardy, a veteran in satellite technology, discusses the escalating threat of space debris at a military research facility. With over half a million objects now orbiting Earth, the risk of collision is increasing. The Air Force actively tracks tens of thousands of these objects to prevent disasters, a concern amplified by the film Gravity. Hardy compares the energy of a small ball bearing traveling at orbital speed to that of an SUV at 70 miles per hour, illustrating the potential danger posed by even the smallest debris.
Deep Dive
Why Watch
- See how space debris threatens satellites and shuttles.
- Find out what the Air Force is doing to track space debris.
- Meet Dr. David Hardy and learn about satellite technology.
Did You Know
- There are over half a million objects currently orbiting Earth.
- A ball bearing at 17,500 miles per hour has energy equivalent to an SUV at 70 miles per hour.
- The Air Force tracks tens of thousands of objects in space daily.
- The collision between Cosmos and Iridium created tens of thousands of pieces of debris.
Perfect For
Frequently Asked Questions
How fast is space debris traveling?
Space debris can travel at orbital velocities of 17,500 miles per hour.
What is the energy of a ball bearing in space debris terms?
A standard ball bearing at orbital velocity has as much energy as an SUV going 70 miles per hour.
How many objects are currently tracked by the Air Force in space?
The Air Force actively tracks tens of thousands of objects in space.
What are people saying?
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