A failed launch left a batch of Starlink satellites in the wrong orbit last year, and it appears that a fragment of one fell ...

Many space people are worried about a space junk catastrophe called the Kessler Syndrome. Lower orbits reduce the risk of the Kessler syndrome. Here are considerations of fuel needs and aerodynamic ...

Starlink is the name of a satellite network developed by the private ... who fear that the bright, orbiting objects will interfere with observations of the universe, as well as spaceflight safety ...

A new study finds that climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in ...