Tag Archive for 'Heliopause'

Solar System and the interstellar medium. Image credit: NASA / IBEX / Adler Planetarium.

IBEX Produces 3D Map of Heliosphere

Jun 15, 2021 by News Staff

Astronomers using NASA’s Interstellar Boundary Explorer (IBEX) satellite have mapped the boundary of the heliosphere, the vast region of space surrounding...

This illustration shows the position of NASA’s Voyager 1 and Voyager 2 probes, outside of the heliosphere, a protective bubble created by the Sun that extends well past the orbit of Pluto. Image credit: NASA / JPL-Caltech.

Voyager 2 Reaches Interstellar Space

Dec 11, 2018 by News Staff

Forty-one years after it launched into space, NASA’s Voyager 2 spacecraft has crossed the outer edge of the heliosphere. Called the heliopause, this...

This image shows the position of NASA’s Voyager 1 and Voyager 2 probes, relative to the heliosphere. Image credit: NASA / JPL-Caltech.

NASA’s Voyager 2 Probe About to Leave Solar System

Oct 8, 2018 by News Staff

NASA’s Voyager 2 spacecraft has detected an increase in cosmic rays that originate outside the Solar System. Currently, the probe is approximately 11...