A NASA spacecraft has just reached its permanent observation point to begin a mission unlike any before. Known as IMAP, the ...

Only two spacecraft have ever truly escaped the solar system, slipping beyond the Sun’s protective bubble into interstellar space. Their measurements are now reshaping how I understand the heliosphere ...

Add Yahoo as a preferred source to see more of our stories on Google. SPACE (KXAN) — One of only two spacecraft built by humans to have left our solar system is alive and kicking. NASA’s Jet ...

For the second time in history, a spacecraft still communicating with Earth has reached the solar system’s final frontier, a vast region at the edge of our solar system where the solar wind smashes ...

San Francisco, CA. – NASA’s Voyager 2 spacecraft has followed its twin Voyager 1 into the solar system’s final frontier, a vast region at the edge of our solar system where the solar wind runs up ...

NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

Nothing manmade has reached further from Earth than the Voyager series of spacecraft. Hurtling away from the sun at 38,000 miles an hour, the duo have now traveled over 12 billion miles, with Voyager ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...