Alien: Earth just wrapped up its first season and all I can say is, what a mess. Where to even begin with the dreadful, sloppy, pointless finale? How about a spoiler warning. The episode starts with ...

When a thunderstorm recently lit up the night sky, cameras captured towering red shapes that looked uncannily like glowing jellyfish hanging above the clouds. The images raced across social media, and ...

A cosmologist suggests we should look for exploration, along with energy signatures, to try and find aliens. Dyson spheres of some kind may be built to harvest energy from dark matter in black holes.