Astronomers have made a startling discovery. Using data from the eRosita X-ray instrument, researchers say they’ve discovered ...

Using data from the eROSITA All-Sky Survey, astronomers have created a 3D map of the low-density bubble of X-ray-emitting, million-degree hot gas that surrounds the solar system. The investigation ...

How is our solar system different from interstellar space, and what separates the two? Author Jim Bell explains in this clip from THE FARTHEST and in an excerpt from his 2015 book, THE ...

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

Scientists uncover interstellar tunnels linking our solar system to distant stars, revealing a dynamic cosmic architecture ...

Data sent back by the two Voyager spacecraft have shed new light on the structure of the Solar System. Forty-two years ... the shape of the vast magnetic bubble that surrounds the Sun.

a protective bubble created by the Sun that extends beyond the orbit of Pluto The Voyager 2 probe, which left Earth in 1977, has become the second human-made object to leave our Solar System.

What Is a Magnetosphere? A magnetosphere is the region surrounding a planet that is dominated by its magnetic field. While ...

They go beyond Pluto, some even making it out to the Oort Cloud, a vast bubble of tiny objects at the fringe of our solar system. Their speed and paths are what allow astronomers to determine ...