The heliosphere, a cosmic bubble formed by the Sun, protects our solar system from interstellar threats and influences life's ...

While NASA has sent two probes out past our heliosphere—Voyager 1 and 2—there’s still a lot we don’t know about the protective shield around the Solar System. A proposed Interstellar Probe ...

NASA’s Voyager probes are failing, creating an urgent need for a new deep-space mission. A proposed interstellar probe could ...

The heliosphere is so large that objects in the Kuiper Belt orbit closer to the Sun than to the closest boundary of the heliosphere. As distant stars explode, they expel large amounts of radiation ...

For nearly five decades, the twin Voyager spacecraft have pushed the boundaries of human exploration, venturing deeper into ...

Historically, the heliosphere—the area dominated by the solar wind of the Sun—has been used as the boundary of the solar system. But if it is the case that outer galactic forces are chiefly to ...

But that's not all it does, and it affects a much larger area of space. The heliosphere, the area of space influenced by the sun, is over a hundred times ...

HELSINKI — Researchers are examining how artificial intelligence technologies could support a planned Chinese mission to the boundaries ... the head and tail of the heliosphere is being ...

That team is gearing up for New Horizons' crossing of the termination shock, one of the key outer boundaries between our heliosphere and interstellar space, Poppe told Space.com. "Both Voyager ...

"The data from the termination shock encounter will be a treasure trove for space physicists worldwide who are eager to understand how this vast boundary ... in the outer heliosphere and outside ...

Voyager 1 reached the edge of the heliosphere and the beginning of interstellar space in 2012; Voyager 2 reached the boundary in 2018. No other human-made spacecraft has operated in interstellar ...