I don't know any more than any of you do, but I have a very strong suspicion that we are not alone here on Earth right now. And I made a movie about that! This statement reflects Spielberg's public acknowledgment of his belief in extraterrestrial presence on Earth, marking a significant departure from his previous reluctance to discuss such convictions.
This system is truly extraordinary. We are seeing the radio equivalent of a laser halfway across the universe. This galaxy acts as a lens, the way a water droplet on a window pane would, because its mass curves the local space-time. So we have a radio laser passing through a cosmic telescope before being detected by the powerful MeerKAT radio telescope.
If a signal gets broadened by its own star's environment, it can slip below our detection thresholds, even if it's there, potentially helping explain some of the radio silence we've seen in technosignature searches. This statement from Dr. Vishal Gajjar highlights how stellar environmental factors may cause detectable signals to become invisible to current SETI instruments.
"The United States government appears to be partway through a multi-year process to declassify and disclose information on the existence of a technologically advanced non-human intelligence responsible for Unidentified Anomalous Phenomena (UAPs),"
We found that life is more likely to survive an asteroid impact, so it's definitely still a real possibility that life on Earth could have come from Mars. Maybe we're Martians! The idea that life could have spread through the solar system or even the universe on rocks is known as the lithopanspermia hypothesis.
For example, reader David Erickson had this on his mind: If there were aliens 66 million light-years from Earth, how big a telescope would they need to see dinosaurs? Ha! I love this question. I've thought of it myself but never worked out the mathexcept to think, Probably pretty big, which turns out to dramatically underestimate the actual answer.
Obama clarified in Saturday's podcast interview with host Brian Tyler Cohen that he saw no evidence of extraterrestrial species during his time in office and noted after the clip went viral that "statistically, the universe is so vast that the odds are good there's life out there."