Close to a black hole, spinning faster can make you fall harder — here’s why

How ground telescopes could spot heavy, invisible particles by catching their gamma-ray fingerprints

A clever twist on gravitational microlensing turns fuzzy galaxy light into a detector for hidden objects

Simulations explain the faint, far‑reaching X‑ray glow around the star‑forming galaxy M82

How a 1990s satellite found tiny temperature bumps that became the seeds of galaxies—and boosted ideas like inflation and dark matter