Trous noirs

Two Black Holes Photographed Together

Astronomers have published the first radio image that resolves two supermassive black holes orbiting each other at the heart of quasar OJ287, confirming a decades‑old prediction a… Fév 10, 2026

Physics

Is Reality a Hologram?

The holographic principle — born from black hole thermodynamics and sharpened by string theory — posits that the information in a volume of space can be encoded on its boundary. P… Jan 20, 2026

Science

Webb’s Sharpest View of Black Hole Edge

James Webb’s aperture-masking interferometry has produced the sharpest infrared image yet of the Circinus galaxy’s central black hole, showing most emission comes from a compact d… Jan 19, 2026

Space

Three Supermassive Black Holes Merging

Astronomers have identified a rare triple supermassive black hole system in the nearby galaxy NGC 6240, revealing three nuclei packed inside a kiloparsec and offering a new route … Déc 31, 2025

Physics

Pi in Nature: Ramanujan's Surprise

A team at the Indian Institute of Science reports in Physical Review Letters (22 December 2025) that formulas Srinivasa Ramanujan discovered more than a century ago reappear insid… Déc 23, 2025

Space

JWST Confirms Runaway Supermassive Black Hole

New James Webb observations confirm RBH-1 as a supermassive black hole hurtling away from its host galaxy at nearly 1,000 km/s, with a luminous bow shock and a 200,000-light-year … Déc 18, 2025

Science

Unexplained Deep‑Space Signal from 8 Billion Light‑Years

An unprecedented gamma‑ray burst detected on 2 July 2025 — GRB 250702B — produced hours‑long high‑energy emission from a dusty galaxy 8 billion light‑years away. Astronomers say t… Déc 16, 2025

Physics

Black Hole Escape Hatch: Another Universe?

New theoretical work and decades of debate show black holes may not be eternal prisons — information seems to escape, and some proposals even sketch how matter could seed other un… Déc 15, 2025

Physics

Ramanujan’s Pi Reveals a Hidden Universe

Researchers at the Indian Institute of Science report that century-old series for π discovered by Srinivasa Ramanujan reappear inside modern high-energy physics — surfacing in con… Déc 04, 2025

Space

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

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

Physics

Mission concept aims to image the razor‑thin photon ring around black holes

A proposed space–ground interferometry mission would extend baseline length to resolve the extremely narrow photon ring around supermassive black holes, offering a new precision t… Nov 17, 2025

Physics

The biggest black hole smashup ever detected challenges how we think black holes form

A gravitational‑wave signal from November 23, 2023 — announced in July 2025 — reveals a merger between two exceptionally massive, fast‑spinning black holes and produces a roughly … Nov 15, 2025

trous noirs

Articles about trous noirs

Two Black Holes Photographed Together

Is Reality a Hologram?

Webb’s Sharpest View of Black Hole Edge

Three Supermassive Black Holes Merging

Pi in Nature: Ramanujan's Surprise

JWST Confirms Runaway Supermassive Black Hole

Unexplained Deep‑Space Signal from 8 Billion Light‑Years

Black Hole Escape Hatch: Another Universe?

Ramanujan’s Pi Reveals a Hidden Universe

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

Mission concept aims to image the razor‑thin photon ring around black holes

The biggest black hole smashup ever detected challenges how we think black holes form