Read › The Universe
The universe is, in part, a polite admission of what we don't know — most of it is dark matter and dark energy we've named but can't explain. The reads below lean into that honest mystery: a cosmos with no center and no edge, an empty space that quietly fizzes, the strange truth that the deeper a telescope sees, the further back in time it looks. Big questions in small doses, the kind that keep your sense of wonder clean.
Start the infinite feed about The Universe →Everything we can see — stars, planets, galaxies, you — makes up only a small fraction of what's out there. The rest is dark matter and dark energy, names that mostly mean we don't yet know what they are. We've built a confident science around a cosmos that is, by its own measure, mostly mystery.
Space itself is expanding — not flying outward into somewhere, but stretching everywhere at once. Every galaxy sees all the others drifting away, as if it were the center, because none is. There's no edge to stand at, no middle to point to. The cosmos grows the way a thought does: from no particular place.
A vacuum sounds like pure nothing, but physics suggests it constantly fizzes with particles flickering into being and vanishing too fast to catch. Even absolute emptiness can't quite hold still. The nothing between the stars may be the busiest, strangest stuff there is — a quiet that never fully stops humming.
Of all the questions, this one has no floor: why does anything exist at all, rather than nothing? Physics can trace the universe back astonishingly far, but the very first why stays open. It's the kind of question that doesn't need an answer to be worth holding — it just keeps the wonder honest.
The farther into space a telescope sees, the further back in time it looks. Capture light from the edge of the visible universe and you're seeing it as it was billions of years ago, near the beginning of everything. To study the distant cosmos is, unavoidably, to study its youth — and our own deep origins.