Discover what astronomers are learning about an ancient ice giant traveling through our solar system that's a strange hybrid ...

Astronomers posed over the past decade that dark comets, or objects that resemble asteroids but move like comets, may exist.

19, 2024 — Scientists have unveiled groundbreaking research on the origins of lunar water, offering insights that could reshape our understanding of the Earth-Moon system and the broader solar ...

Observations from the James Webb Space Telescope have shown carbon dioxide on the surface of Jupiter’s icy moon Europa – that’s a good sign for the habitability of its buried seas ...

Massive object passing through solar system is a better explanation for nature of orbits of Jupiter, Saturn and Neptune ...

The Hubble Space Telescope has been imaging the outer planets of our solar system for a decade, learning about their strange ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

The discovery doubles the known number of these mysterious celestial objects across our solar system that resemble asteroids but zip through space like comets, albeit without the “tail” comets ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the boundary between our solar system and interstellar space ...

An object up to dozens of times the mass of Jupiter flying through our solar system may have disrupted planetary orbits.

The idea that Saturn's rings are young seemed very strange in the context of the solar system's long evolutionary history." ...