Twilight Sparkle was using radio signals to view the stars of the night sky when she picked up a signal of some sort.
After a few days of working she managed to get a clear signal.
What she heard on that first day caused her to invite her friends to listen to the strange signal the next day.
Over the next few days Twilight and her friends listen to the final words of a group of aliens as they try to survive on a planet that has died by their own hands.
Now with a READING
Note: I was inspired to write this after reading several other stories about the Mane 6 listening to radio signals from space. This will be a short story.