NASA is in the business of launching things into orbit. But what goes up must come down, and if whatever…
Most satellites share the same fate at the end of their lives. Their orbits decay, and eventually, they plunge through…
In a couple billion years, our Sun will be unrecognizable. It will swell up and become a red giant, then…
If we could wind the clock back billions of years, we'd see our Solar System the way it used to…
A recent blog by Dr. Justin Maki, Imaging Scientist and the Deputy Principal Investigator on the Perseverance rover Mastcam-Z camera,…
Space is a hostile environment for human beings. No part of it will permit you to survive longer than a…
The International Space Station will have to look out for new debris from an exploded Russian rocket (NASA image) Traveling…