Avi Loeb critiques the lack of conclusive evidence for extraterrestrial life despite trillion-dollar defense budgets and presidential interest, contrasting President Obama's belief with Fermi's passive 1950 Los Alamos lunch query. He argues that searching for microbes via a $10 billion space observatory is akin to aiming low on a date, urging instead that funds be redirected toward detecting technological civilizations across the Milky Way's vast scale. Ultimately, Loeb contends that finding intelligent beings offers superior benefits for human advancement compared to microbial discovery, demanding proactive exploration over passive assumption. [Automatically generated summary]
Professor Loeb, there are all sorts of types of messaging that are coming out from our government.
We have Representative Ana Paulina Luna basically agitating to get disclosures.
We've had hearings.
We've had both President Trump and President Obama talk about extraterrestrial life in this cage away.
I believe President Obama even said he believes that it exists.
So why this caginess?
You make it sound like we don't really know.
Well, we don't know because we don't have conclusive evidence that was presented to us.
And there are two ways of getting to this evidence.
It's either in the hands of government because the US government was monitoring the sky and the oceans for many decades.
And in the process of doing that, the defense budget is huge.
It's close to a trillion dollars for 2026.
The process of collecting a lot of data, they may have noticed unusual phenomena that are quite rare.
And so that's one way for us to get at the truth about the physical reality, about our neighborhood.
The second is, of course, to do the scientific work needed, invest funds and research effort in trying to find evidence for extraterrestrials.
And you know, in 1950, the physicist Enrico Fermi was having lunch at Los Alamos.
He was part of the Manhattan Project and stayed there later.
And they were discussing extraterrestrials back then.
That's 76 years ago.
And he was commenting, well, they are likely to exist, but where is everybody?
And if I were next to him, I would put my arm around his shoulder and say, Enrico, that is a question that every lonely person asks.
And what you tell a lonely person is don't be so presumptuous.
You're not that attractive.
Your partner will not come to you.
You should be proactive and search for the partner.
And Enrico didn't really build a telescope.
He didn't look for the evidence.
You know, space and time are vast in astronomical terms.
We are talking about the size of the Milky Way is tens of thousands of light years.
And the age of the Milky Way is roughly 10 billion years.
So you can't just ask sitting at lunch, why aren't they next to me?
You have to search for them.
And we haven't done that extensively.
Right now, the astronomy community decided as its highest priority to search for microbes.
And they're willing to pay of the order of $10 billion or more in the next two decades in order to build a space observatory that would give us a hint about the chemical fingerprints of microbes on other planets.
Aim High for Intelligent Beings00:00:34
My point is when you go on a date, you better aim high, not low.
And therefore, I would be much happier if instead of meeting a microbe as my dating partner, I would meet a more intelligent being because then there is a chance of learning from that being and becoming better.
And so I say let's invest similar level of funding in the search for technological civilizations because we can potentially benefit much more.