Trou noir : physique et observations

Radio Survey Maps 13.7 Million Hidden Objects

A new LOFAR data release catalogs nearly 13.7 million radio sources across 88% of the northern sky, exposing black-hole jets, galaxy clusters, supernova remnants and other objects… Mar 13, 2026

Space

EHT Aims First Movie of M87

The Event Horizon Telescope is mounting a focused observing campaign in March–April 2026 to assemble the first time-resolved sequence of the supermassive black hole in Messier 87,… Jan 18, 2026

Space

How black holes might - one day power warp-speed travel

Humanity’s greatest ambitions: traveling faster than light. Nov 25, 2025

Space

Black hole devoured a star from within, producing the longest gamma-ray burst on record

GRB 250702B, detected July 2, 2025, produced gamma-ray emission lasting roughly seven hours. Observations rule out known burst progenitors and point to a helium‑merger scenario in… Nov 15, 2025

Trou noir

Articles about Trou noir

Radio Survey Maps 13.7 Million Hidden Objects

EHT Aims First Movie of M87

How black holes might - one day power warp-speed travel

Black hole devoured a star from within, producing the longest gamma-ray burst on record