🌬️ How Starburst Galaxies Build Giant Halos Of Hot Gas
Simulations explain the faint, far‑reaching X‑ray glow around the star‑forming galaxy M82
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
A fresh look at the cosmic microwave background hints at a powerful early-universe event — and pegs its energy near grand-unification scales
A clever combination of experiments showed the Sun wasn’t broken — our picture of neutrinos was
A simple picture of how accretion disks might power brilliant gamma rays and cosmic jets