The solar system is composed of the sun, eight major planets, five dwarf planets, over a hundred moons, and countless comets ...

Could a lonely planet wander aimlessly through the restless galaxy change the subtle dance of gravity within our solar system ...

Tiny crystals in Earth’s crust may have recorded meteorite and comet impacts as our planet traveled through the spiral arms ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

An alien comet passing through our solar system made its closest approach to Mars recently, and two European robotic ...

Since the 1970s, Voyager 1 has been making groundbreaking discoveries. But its journey is far from over, and it's still ...

S cientists have confirmed the existence of over 6,100 planets beyond the Solar System in the Milky Way. Something that has ...

Learn when and where to see Comet Lemmon and Comet SWAN this October as they light up the night sky in a rare double comet ...

The eyes of every astronomer widened this year when an interstellar traveler was discovered in our solar system. Despite some ...

Interstellar comet 3I/ATLAS, a 7.5-billion-year-old visitor from the early galaxy, is offering scientists a rare glimpse into ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?