Oumuamua

the first interstellar object
by 
https://www.ifa.hawaii.edu/research/Pan-STARRS.shtml

Interesting idea by A. Loeb.

https://blogs.scientificamerican.com/observations/6-strange-facts-about-the-interstellar-visitor-oumuamua/


https://news.harvard.edu/gazette/story/2018/11/harvard-researchers-see-alien-potential-in-mysterious-object/

ApJ Letter 2018

Could Solar Radiation Pressure Explain ‘Oumuamua’s Peculiar Acceleration? 

http://iopscience.iop.org/article/10.3847/2041-8213/aaeda8/pdf