Oumuamua

Astronomers Classify Interstellar Visitor 'Oumuamua As A Comet

The scientists came to the conclusion after examining 'Oumuamua's trajectory.
By Will Dunham, Reuters

Some Think An Alien Space Probe Just Passed Earth And Deliberately Ignored Us

Maybe they took one look at Earth and said, "Nope!"
By 

Scientists To Study Mysterious Interstellar Asteroid For Signs Of Alien Technology

Is the elongated asteroid 'Oumuamua actually some kind of probe?
By