article_snippet.sent: However, further research is needed to confirm that is the case.
article_snippet.sent: However, talking to MailOnline, Dr Wright Dr Wright noted that The findings were not a sure-fire sign of alien life.
article_snippet.sent: But Dr Dr Wright and Dr Wright colleagues will be hoping that is not the case - and
article_snippet.sent: None have been confirmed yet - but the signs so far could be considered promising .
highlights_snippet.sent: However, further research is needed to confirm that is the case .