News

Scientists thought the infrared glow of the Circinus galaxy came from material being blasted away. JWST proves it's actually dinner time for the black hole. The Problem: The center of Circinus is blindingly bright. Standard telescopes see a blurry blob, unable to distinguish the black hole's surroundings from the starlight.

Black holes don't just eat; they manage their diet. New research reveals they switch between two exclusive modes to expel matter, acting like a giant galactic engine. Matter falling into a black hole forms a hot accretion disk. But not all of it falls in. A surprisingly large amount is blasted back out into space.

Finding "Habitable" planets is hard. Finding "Temperate" ones is the new frontier. A new study expands the search zone for life around red dwarf stars. Conservative HZ: The strict "Liquid Water" zone. Too narrow for many interesting planets.

A tiny satellite galaxy of the Milky Way was thought to be simple and quiet. Deep imaging has revealed a hidden scar from a violent past. The Target: Ursa Minor Dwarf Spheroidal (UMi dSph), a tiny satellite galaxy orbiting the Milky Way. The Gaia View: Previous surveys like Gaia could only see the brightest stars (Red Giants). To them, the galaxy looked small, tidy, and contained within its tidal radius.

Fast Radio Bursts (FRBs) were thought to be lonely wanderers. New data proves at least some have a partner—revealed by a massive flare of magnetic energy. The Source: FRB 220529A, a repeating radio burst 2.5 billion light-years away. The Anomaly: For 17 months, the signal was steady. Then, suddenly, its polarization twisted wildly—an "RM Flare"—before returning to normal two weeks later.

Deep inside the iconic Ring Nebula, a new instrument has revealed a massive, mysterious structure made of iron that shouldn't be there. The Ring Nebula (M57) is one of the most photographed objects in the sky. We thought we knew it well. The Breakthrough: Using the new WEAVE instrument on the William Herschel Telescope, astronomers scanned the nebula with hundreds of optical fibers simultaneously.

After 100 million years of silence, a supermassive black hole has reawakened, blasting fresh jets into the fossilized remains of its past. Most black holes have one set of jets. J1007+3540 has two. The Evidence: Radio images show a bright, compact inner jet (young) nested inside a massive, diffuse cloud of plasma (old).

Researchers braved the harshest conditions on Earth to capture a view of the universe usually only possible from space. To understand how stars form, we need to look at Carbon. But Carbon emits light in Submillimeter/Terahertz wavelengths.

JWST has spotted a massive star exploding when the universe was only 1 billion years old. It is a messenger from the cosmic dawn. The Challenge: At redshift z=5.133, SN Eos is incredibly faint. Even JWST couldn't see it directly.

New lab experiments prove an explosive theory: Asteroids that fly too close to the Sun don't just melt—they detonate. The Mystery: Why are there almost no dark asteroids near the Sun? The Old Theory: Gravity tears them apart, or they slowly evaporate over millions of years.

On super-Earths, deep oceans of molten rock might be doing the impossible: generating magnetic force fields to protect life. Earth: Our magnetic field comes from the Outer Core, a churning layer of liquid iron. Super-Earths: These massive worlds crush their cores into solids. Without liquid iron, scientists thought they might lack magnetic fields.

China's FAST telescope—the largest on Earth—has scoured the archives to find 19 pulsars missed by previous searches, including rare "transient" ghosts. Pulsars (spinning neutron stars) are lighthouses of the cosmos. Most are found near the Galactic Plane, where stars are dense.