Together they form the heliosphere within the surrounding local interstellar medium – the plasma, neutral particles and dust that fill the space between stars and their respective astrospheres.

Helium can help scientists detect the speed and direction at which we’re moving through space. Deuterium, which is left over ...

Scheduled to launch on Feb. 27, NASA's PUNCH mission could revolutionize space weather forecasts, unify the solar corona and ...

Most people hear “spacecraft” and envision rockets blasting into space, but they’re often not aware of the meticulous ...

An upcoming NASA mission will feature a major piece of technology designed by a team of researchers from the University of New Hampshire.

This groundbreaking observation has enabled astronomers to create accurate 3D maps of the interstellar medium for the first time. The initial findings offer novel perspectives on the relationship ...