'Looking for life': Did aliens just ring the solar system's doorbell?

In a study, astronomers at Harvard Smithsonian Center for Astrophysics published their observations of an interstellar object known as ‘Oumuamua’. According to the scientists, the rock — which is the first observed to enter our star system from another — received an unexpected boost in speed as it passed through the inner solar system last year.

from Times of India https://ift.tt/2P7FHTC