The largest survey of exoplanets using an observatory atop Maunakea on the Big Island confirms a long-predicted relationship between planetary mass and rotation — putting a new spin on planet ...

The comet originated in the outer solar system and visits the inner solar system every 5.4 years.

Astronomers using NASA's Hubble Space Telescope have found evidence that the spinning of a small comet slowed and then ...

They say an intriguing “negative mass anomaly” buried deep under the planet’s surface could be causing it to spin faster — a ...

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar system.

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...

Our solar system's famous "invader" might be as old as the Milky Way itself. An X1.4 solar flare triggered radio blackouts and launched a fast CME as NASA prepares for its Artemis 2 moon mission. New ...

Scientists have detected mysterious waves deep inside the Sun, uncovering hidden magnetic forces that drive solar activity.

A group of astronomers from across the globe, including a team from the University of Washington and led by Queen’s University Belfast, have revealed new research showing that millions of new solar ...

Recent research advances the hypothesis that our star may have undertaken a long journey from the galactic core, in the ...

Find Solar System Moons Latest News, Videos & Pictures on Solar System Moons and see latest updates, news, information from ...