The instrument was used to measure low-energy charged particles, including ions, electrons, cosmic rays originating from our ...

On April 17, engineers at Nasa Jet Propulsion Laboratory made a difficult but necessary decision: they shut down one of ...

The New Horizons spacecraft sends back its sensational snapshots of Jupiter, and its volcanic moon Io, before the mission's close encounter with Pluto (Photo by: Photo12/Universal Images Group via ...