Far out in the dark between the stars, a small visitor is carving a path through our solar system and leaving behind patterns ...

You probably imagine NASA hunting for habitable planets, blue worlds, and earth-like atmospheres. Especially signs of life.

A team of astrophysicists in Australia believes they have discovered something "unusual" in our universe that is "unlike anything astronomers have seen before." While mapping radio waves, the team ...

A mysterious object has caused a long-lasting and extreme dimming of a distant star, but is this object a 'failed star' brown dwarf, or an exceptionally massive super-Jupiter exoplanet?

Space agencies around the globe have launched an unprecedented wave of planetary defense exercises, all centered on a mysterious interstellar visitor that refuses to behave like anything scientists ...

Scientists Spot a Deep-Space Object That Shouldn’t Exist ...

Astronomers have found a massive cloud of metallic winds orbiting a mystery object in space. The cloud was found when scientists noticed the light of a nearby star, which is located some 3,000 ...