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

The Sun is an incandescent but benevolent dictator. For billions of years, it's kept our Solar System well organized and ...

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

The research team's simulations indicate a 1 in 100 chance that an interstellar visitor could produce the orbits we see today ...

Test your knowledge on our solar system, from the biggest and smallest planets to the behemoth mountain on Mars.

“We wanted to determine how often our Sun produces superflares; however, the duration of direct solar observations is ...

Delving into the behaviors of the Sun and protecting humans at home and beyond are top priorities, according to the National ...

We take a look at the current best predictions for what the solar system will look like throughout the rest of the Sun's life ...

Jane Huang, an assistant professor of astronomy, grew up in Chicago, but has no strong feelings on whether New York or her ...

Faint magnetic properties in primitive asteroid fragments suggest an early magnetic field strong enough to shepherd the ...

The protoplanetary disk, designated as 114-426, is situated in the Orion Nebula, a vast star-forming region approximately ...

Most of this activity lacks sufficient punch to harm us… but every now and then, the Sun erupts with a flare powerful enough ...