Space junk

Cloudy lines in the sky, caused by aircraft engines, are called contrails. They're harmful to the environment. Now a project is underway, using AI, to reduce the amount generated. It's called Operation Blue Skies, and we speak to Google about their involvement.Also this week: we ...  Show more

For many schools, it’s normal to post pictures of their own pupils online, either celebrating events or for marketing. But these photos could also be taken by criminals and used to make distressing deepfake AI images. We speak to the founder of a company which says it has a solut ...  Show more

The world is entering a new space race but every new satellite launched into Earth’s orbit runs the risk of colliding with one of the millions of pieces of space junk left behind by previous missions. So how can we solve our space junk problem? Featuring former NASA astrophysicis ...  Show more

Daniel and Kelly talk to Dr. Jonathan McDowell about the kinds of junk you find in space, the problems it causes, and what we can do about it. See omnystudio.com/listener for privacy information. 

Space junk. It might sound like an out-of-this-world problem that we don’t need to worry about here on Earth – but is it? As we send more and more metal in the form of satellites up into space, scientists are warning it is becoming more of a risk both here – and up there. We dig ...  Show more

How much junk can we accumulate in Earth's orbit before we seal off our world? Before we cut the planet off from the cosmos and doom civilization to a new dark age? In this episode, Robert and Julie look skyward to space exploration's garbage.