The satellite, launched 14 years ago, will make an uncontrolled re-entry Tuesday evening. NASA puts the risk of harm to anyone on Earth at "approximately 1 in 4,200." ...
Low Earth orbit is starting to look less like pristine frontier and more like a crowded junkyard, packed with dead satellites, shattered rocket parts, and fragments from past collisions. Scientists ...
Add Yahoo as a preferred source to see more of our stories on Google. Left unchecked, the space around our planet could get so cluttered with debris that we might not be able to use some orbits ...
M odern life provides enough for us to worry about without having to add space junk to that list. Unfortunately, it is ...
Space debris, also known as space junk, consists of defunct man-made objects that orbit Earth, including satellites, spent rocket stages and other various fragments from collisions. According to the ...
Growing concentrations of greenhouse gases are making the upper atmosphere thinner, decreasing its ability to pull space junk out of orbit. As a result, far fewer satellites will be able to safely ...
As the number of satellites in Earth orbit increases, so too does the risk from space debris — and some experts warn certain orbits could already be getting dangerously crowded. The mass of debris in ...
After a Falcon 9 rocket stage burned up in the atmosphere, vaporised lithium and other metals drifted over Europe. This growing type of pollution could destroy ozone and form climate-warming clouds ...
At any given moment, more than 10,000 satellites are whizzing around the planet at roughly 17,000 miles per hour. This constellation of machinery is the technological backbone of modern life, making ...
October is Space Month. At Duke University, space research is more than just science — it's a bold journey across disciplines. This is the fifth in a series of stories featuring innovators, dreamers, ...
When people think of climate change, they don't think of satellites, but that may change now that Japan is launching wooden satellites into space.