In an "idea paper" published on December 18 in Nature, UC Santa Cruz Professor Francis Nimmo and his co-authors propose a ...

Solar Cycle 25’s peak to bring more solar flares and geomagnetic storms Widespread auroras expected due to continued solar ...

Observations made of Jupiter’s moon Io during the Juno mission’s flybys helped astronomers confirm how and why Io became the ...

Our sun has an 11-year-long solar cycle, during which its magnetic activity fluctuates ... Voyager probe at the distant edge ...

JWST uncovered Chiron’s rare ices and gases, providing new insights into its unique activity and its link to the solar system ...

New research suggests volcanic activity reshaped the Moon's geology, resetting its apparent age to 4.35 billion years.

After its formation, the moon may have been the scene of such immense volcanic activity that its entire crust melted several ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

The Moon, our ancient companion, might be older than we think. While lunar rocks suggest an age of 4.35 billion years, new ...

Narrator: Serious scientists, like myself, believe our solar system was formed by the collapse of a giant cloud of gas and rock and is held together by the gravitational pull of the Sun.

New research suggests the moon is much older than previous estimates, with a history marked by intense volcanic activity that ...