Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The newly identified cluster of Kuiper Belt objects lies about 4 billion miles from the Sun, offering fresh clues about how ...

Interstellar object 3I/ATLAS is confirmed as a natural comet from beyond our solar system, posing no threat to Earth despite ...

The giant planets weren't always where we find them today. Jupiter, Saturn, Uranus and Neptune formed in a more compact configuration and later underwent a violent reshuffling that scattered them to ...

Scientists have discovered that our entire solar system is racing through the Milky Way far faster than current models ...

"Ultimately, this work may help scientists better predict the impact of space weather across the solar system on longer ...

Hubble images from December 2025 show interstellar object 3I/ATLAS releasing two narrow jets of material as it moves away from the Sun, raising questions about rotation and activity ...

Imagine hurtling through space at 58 kilometres per second, a cosmic intruder from another star system brushing past Earth ...

The software tool uses self-supervised learning to detect long-term defects in solar assets weeks or years before ...

Accurate estimation of the ionosphere is essential for reliable Global Navigation Satellite System (GNSS) positioning, timing ...