"Our discovery offers further evidence that the galaxy may be teeming with rogue planets." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Add Yahoo as a preferred source to see more of our stories on Google. A rare cosmic alignment reveals a rogue planet drifting alone through the Milky Way. (CREDIT: AI-generated image / The Brighter ...

'Do all aliens really need sunlight?' ...