We live in a world of wireless communication, but there are limits to what existing technologies can offer. The search is on for any new method of wireless connectivity.
The galaxies, stars and planets in our universe can look very different when you view them through equipment that sees beyond the visible light our eyes can see.
Until the recent observation of merging neutron stars, how the heaviest elements come to be was a mystery. But their fingerprints are all over this cosmic collision.