Neil deGrasse Tyson says Elon Musk “hasn’t done anything that NASA hasn’t already done”

In a recent episode of StarTalk, astrophysicist Neil deGrasse Tyson hosted science writer Adam Becker to discuss the grand visions—and potential delusions—of Silicon Valley’s tech billionaires.

The conversation quickly expanded into a broader critique of how tech CEOs are co-opting science fiction narratives to justify increasingly audacious and problematic visions of humanity’s future.

Adam Becker, author of “More Everything Forever: AI Overlords, Space Empires, and Silicon Valley’s Crusade to Control the Fate of Humanity,” brought a physicist’s rigor to examining claims made by figures like Musk, Sam Altman, and others.

His central argument is stark: these billionaires are selling science fiction as inevitable reality, often misunderstanding both the science and the cautionary tales embedded in the stories they cite.

The Mars colonization dream proved particularly contentious. Musk’s stated goal of putting a million people on Mars by 2050 drew sharp criticism from Becker, who called it “definitely not happening.”

The challenges are formidable: Mars lacks both a protective magnetic field and substantial atmosphere, exposing any settlers to deadly radiation levels. As Becker noted, if the protagonist of “The Martian” had actually endured such conditions, “he’d come home and he’d be dead of cancer in a couple of years.”

Beyond radiation, there’s the 9-to-15-month communication delay, toxic perchlorates in Martian soil, and the impossibility of rapid emergency evacuation—all factors that make Mars colonization exponentially more difficult than Moon missions.

The discussion of artificial general intelligence (AGI) and the “singularity” proved equally skeptical. Ray Kurzweil’s predictions—first in “The Singularity Is Near,” then in “The Singularity Is Nearer”—came under particular scrutiny.

Becker dismissed the notion that Moore’s Law represents some universal principle of exponential technological acceleration, noting that “exponential trends are not laws of nature—the law of nature about exponential trends is they end.” He revealed that the Machine Intelligence Research Institute, inspired by singularity ideology, doesn’t even offer employees 401(k) retirement plans because they believe transformative AI is so imminent.

The panel identified a troubling pattern: tech billionaires cherry-picking science fiction without understanding its intended warnings. Becker cited a now-famous tweet: “Science fiction author: In my book, I created the Torment Nexus as a cautionary tale. Tech billionaire: At long last, we’ve created the Torment Nexus from classic sci-fi novel Don’t Create the Torment Nexus.”

Elon Musk’s declaration that “science fiction shouldn’t remain fiction forever” particularly epitomizes this misreading—dystopian warnings like “Blade Runner” are being treated as aspirational blueprints rather than cautionary tales.

Perhaps most damningly, Tyson and his guests argued that these visions stem not from genius but from a combination of wealth, hubris, and social isolation. As one panelist put it, “For someone who claims to care about humanity so much, Elon Musk doesn’t really seem to care very much about humans.”

The tech billionaires’ focus on escaping Earth rather than solving terrestrial problems reveals a fundamental misunderstanding of both human nature and the purpose of science fiction, which has historically used futuristic settings to illuminate present-day issues.

Tyson concluded with an appeal to wisdom over mere cleverness, arguing that technological advancement without corresponding growth in emotional intelligence and ethical consideration leads inevitably toward the dystopias science fiction has always warned us about. The message was clear: Silicon Valley’s self-appointed futurists may have the resources to pursue their visions, but they lack the wisdom to understand why those visions might be fundamentally misguided.