Flickers and Flares: Milky Way's Central Black Hole Constantly Bubbles With Light Feb. 18, 2025 — Astrophysicists have observed our central supermassive black hole. They found the accretion disk ...

Core package to analyze gravitational-wave data, find signals, and study their parameters. This package was used in the first direct detection of gravitational waves (GW150914), and is used in the ...

Noticing black stool can be alarming, but the cause isn’t always serious. Sometimes, black stool can stem from harmless factors like diet or medication. However, it may also signal blood in the stool ...