Debris from the disintegrated 82-metric-ton Shuttle appeared above Texas, including this photo taken from Dallas. Remnants from the orbiter fell onto parts of Texas and Louisiana.
Not all tech needs to be a distraction.
Katalyst's Link spacecraft is tumbling in orbit, which is a troubling sign for a rescue mission.
The heat could be rising from cooling lava flows beneath a layer of solidified crust.
The retired space shuttle will look launch-ready at its new home in California.
The SMILE mission will spend three years studying how our planet's magnetosphere interacts with solar weather.
The tool isn't a one-step solution to the complex task of mission planning, but it will be a useful in evaluating the best trajectory for each mission, the researchers say.