The Astrology Boom and the Believers Throwing Stones

America has a new religion, and it doesn't require sacrificing your Sundays.

Astrology is booming. Roughly 30 percent of Americans say they believe in it, according to the Pew Research Center. The Co–Star app has been downloaded over 20 million times. Millennials and Gen Z treat birth charts the way previous generations treated Myers-Briggs except with more Mercury retrograde and fewer HR seminars.

The eye-rolling is understandable. Smart, educated people dismissing astrology as primitive nonsense has a long tradition. But consider something a practicing Catholic might concede: the theological glass house you're throwing stones from.

Astrology and horoscopes aren’t the same. Conflating them is like confusing Christianity with a fortune cookie. A horoscope—the 12-sign blurb in the back of a magazine telling Scorpios to "trust their instincts this week"—is to astrology what a bumper sticker is to philosophy. Mass-produced, vague, and true for approximately everyone. Real astrology involves natal charts, planetary transits, the precise position of celestial bodies at the exact moment of your birth, cross-referenced across 12 houses and multiple aspects. It’s a surprisingly rigorous symbolic system. Whether it's true is a separate and interesting question.

Catholicism—the faith of roughly 1.2 billion people globally, myself included—asks its believers to accept a virgin birth, the physical resurrection of a man dead for three days, the transformation of bread and wine into flesh and blood, and the existence of an omniscient being who nonetheless benefits from human prayer. These aren’t metaphors, officially. They are, per Rome, non-negotiable.

None of this makes Catholicism false. But it does make the mocking of astrology believers a curious sport for the faithful to take up. When a Sagittarius tells you that Jupiter's placement in their seventh house is affecting their romantic prospects, they are making a claim that’s less cosmologically audacious than transubstantiation. At least Jupiter is demonstrably real and massive.

The atheist case against astrology is coherent. There's no known mechanism by which the position of Mars at three a.m. in Cleveland influences your career trajectory. But the atheist case against astrology is also the atheist case against prayer, miracles, and papal infallibility, and most people making fun of crystal-clutching Aquariuses aren’t atheists. They are, statistically, some flavor of Christian.

What explains astrology's grip? Partly it's what all belief systems offer: pattern and meaning. Humans are incorrigible meaning-making machines. We see faces in clouds. We find narrative in nonsense. We invented cosmology, theology, and astrology for the same reason. Not because we're stupid, but because randomness is unbearable and story is medicine. Astrology gives people a vocabulary for personality, for relationships, for timing. It says: you aren’t arbitrary. The universe noticed you being born.

That's not so different from what most religions say. Where astrology diverges is that it makes no moral demands. It won't ask you to tithe. It won’t threaten you with hell. It won’t tell you whom to marry or what to eat on Friday. It won’t tell you whom to befriend or what to do with your body. It has never launched a Crusade. It offers symbolic structure without institutional authority, which is either its charm or its evasion, depending on your disposition.

The case against astrology isn't that it's weirder than the alternatives. Rather, it’s that it has no predictive power under controlled conditions, no falsifiability, no mechanism. Those are reasonable objections. Raise them, but universally, or don't raise them at all.

Because the most intellectually consistent position is either: all of this—the natal charts, the Eucharist, the ancestor shrines, the healing crystals—is humanity's gripping, irrational attempt to not feel accidental in a universe that refuses to explain itself. Or none of it is.