A tiny object half a universe away, a scar in a stream of stars circling the Milky Way, and an unusual star cluster in a ...

Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought ...

This video follows a scuba diver exploring a river and uncovering unexpected objects beneath the surface. Among the discoveries are items like a flatscreen TV and old payphones. The findings raise ...

The number of talented and perceptive people found on the internet is staggering. Take the sprawling ‘What Is This Thing?’ online community, for example. It is filled to the brim with experts and ...

Add Yahoo as a preferred source to see more of our stories on Google. Strange interstellar object hurtling towards Earth has now grown a tail, astronomers say A striking new image of the strange ...

Like tiny photobombers, cosmic anomalies resembling small, bright red points show up in almost every snapshot taken by the most powerful space telescope ever made. Astronomers now call them little red ...

Here’s what you’ll learn when you read this story: Every time an interstellar object comes whizzing into our Solar System, it brings with it a certain intrigue. Where is it from? How did it form? Why ...