Scientists discover the most distant body ever seen in our Solar System
It is 150 million km from the Sun
Oumuamua: Asteroid that flew past Earth could have been a spacecraft sailing past us, Harvard scientists suggest
"A more exotic scenario is that 'Oumuamua' may be a fully operational probe sent intentionally to Earth vicinity by an alien civilization"
NASA’s Parker Solar Probe reaches closest to the Sun than any spacecraft ever (video)
The $1.5 billion mission will take humanity closer to the Sun than ever before
