No 'alien signals' from interstellar asteroid: Researchers
Researchers behind $100-million Breakthrough Listen project studying the first asteroid known to visit the Solar System from outside have found no evidence of alien technology. Prior to the discovery of the cigar-shaped asteroid, none of the 7,50,000 known asteroids and comets in the Solar System were thought to have interstellar origins. The rock, named, 'Oumuamua, went past Earth in October.