In the late 1770s, a German musician moved to a Georgian townhouse in Bath and started building telescopes in his basement. His sister followed him, ostensibly as a housekeeper. Between them, from the garden of that house, William and Caroline Herschel discovered a planet, eight comets, and mapped the shape of the Milky Way. The house is now a museum, and Irish artist Grace Weir has filled it with the first site-specific contemporary artworks it has ever hosted. Weir's central move is deceptively simple: she takes the Herschels' scientific output and puts it back where it was made. William's 1785 drawing of the Milky Way gets embroidered onto an antique linen tablecloth draped over the family dining table — the same table where brother and sister would have argued about the shape of the galaxy over dinner. In the basement workshop where William built his telescopes, an LED counter ticks off the live distance between Earth and Uranus, the planet he found from this very spot in 1781. The pieces are scattered through the house rather than gathered in a gallery, forcing visitors to search for them the way the Herschels searched the sky. The show's sharpest argument is about Caroline. She arrived in Bath in 1777 at her brother's insistence — he had to persuade their mother to let her go. She began as his assistant, recording observations and maintaining instruments, then became a discoverer in her own right: eight comets, and the distinction of being the first woman in England paid as an astronomer. Weir's piece An Imperfect Account pairs a fragment of meteorite with a piece of obsidian shaped like one of Caroline's worry beads — a small, tactile object that holds the weight of a career spent watching the sky with extraordinary patience. Weir is explicit about her thesis: "Science does not take place in a vacuum. They would have had conversations about their discoveries across the dining table." The domesticity isn't incidental decoration — it's the argument. The Herschels' breakthroughs happened in a home, between meals and housekeeping, driven by a sibling collaboration that institutional history has consistently credited to one half of the pair. The embroidered tablecloth is the show's signature image because it literalizes this: the cosmos rendered in needlework, on the surface where the family ate. The decision to make visitors hunt for the artworks is the show's riskiest formal choice, and Weir connects it directly to the Herschels' practice. "The Herschels were masters of long looking, something we are losing by scrolling," she says. Whether a museum visitor expecting labeled exhibits will have the patience for this is an open question — but the friction is the point. Senior curator Amy Frost calls it "a thread being created through time," and that's accurate. The show runs from 5 September to 3 January 2027, alongside a second exhibition on the photographic work of William's son, John Herschel. The venue is the Herschel Museum of Astronomy in Bath — the house itself. You're walking through the rooms where the science happened, looking for art that insists on remembering who did the work.