News

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.

To photograph a black hole, you need a telescope the size of Earth. KAIST researchers have built a new "Optical Frequency Comb" to synchronize that massive eye with laser precision. VLBI (Very Long Baseline Interferometry): Using telescopes thousands of miles apart to act as one. The key is timing. If their clocks are off by a fraction of a nanosecond, the image blurs.

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.

In space, fire doesn't rise. It forms a ghostly sphere that is harder to detect and harder to kill. New research aims to tame flames for the journey to Mars. On Earth, hot air is lighter than cold air. It rises, pulling fresh oxygen in from below. This convection gives fire its familiar teardrop shape and yellow color (soot).

Jupiter's outermost moon is a battered, icy archive of the early solar system. New thermal imaging is finally peeling back its scarred surface to reveal what lies beneath. Using the ALMA telescope, researchers analyzed thermal data to peer into the top few centimeters of Callisto's surface (regolith).

In the weightlessness of the Space Station, the war between viruses and bacteria changes rules. The result? New biological weapons against superbugs on Earth. On Earth, gravity and convection currents help viruses (phages) bump into bacteria. In space, those forces vanish.