Articles for author: Sumi

Radioactive Tsunami Threat? Inside Russia’s Underwater Nuclear Weapon—and U.S. Defenses

Sumi

In late 2025, Russia revealed details about a nuclear-powered, autonomous underwater weapon known as Poseidon — a massive “supertorpedo” reportedly capable of evading defenses and striking targets across oceans with devastating force. The weapon, part of Moscow’s broader strategic nuclear modernization, has sparked intense debate among defense analysts, policymakers and arms-control experts about the future ...

China Pushes AI Into Orbit With New Space-Based Supercomputer

Sumi

As nations and tech giants escalate what some call the next space race, China is pushing the boundaries of artificial intelligence by bringing powerful computing infrastructure into low Earth orbit, reshaping how AI might operate beyond our planet. This bold effort includes launching satellites equipped with AI processors and pioneering space-based supercomputers that could transform ...

Will Comet C/2025 R3 (PanSTARRS) be the 'great comet' of 2026?

Comet C/2025 R3 Set to Potentially Steal the Show in 2026 Skies

Sumi

Unearthing a Celestial Wanderer (Image Credits: Cdn.mos.cms.futurecdn.net) Astronomers worldwide have turned their attention to Comet C/2025 R3, a celestial visitor that promises to deliver one of the year’s most anticipated astronomical events. Unearthing a Celestial Wanderer The discovery of Comet C/2025 R3 by the Pan-STARRS telescope in Hawaii marked an exciting find in the summer ...

Bright blue cosmic outbursts linked to black holes

Astronomers Trace Elusive Blue Light Bursts to a Black Hole in Deep Space

Sumi

Astounding Flashes Challenge Stellar Norms (Image Credits: Pixabay) In the distant reaches of space, astronomers have long marveled at fleeting bursts of brilliant blue light that challenge conventional understandings of stellar explosions. Astounding Flashes Challenge Stellar Norms Over the past decade, researchers identified more than a dozen luminous fast blue optical transients, or LFBOTs, which ...

Polar Vortex 2026 Update: New Stratospheric Warming Detected, Winter Shift Likely in January

A Polar Vortex Shake-Up Is Coming: Stratospheric Warming Signals a Colder January

Sumi

A Fresh Disruption Takes Shape (Image Credits: Unsplash) High above the Arctic, a subtle shift in atmospheric patterns promises to deliver a sharper edge to winter across the Northern Hemisphere this month. A Fresh Disruption Takes Shape Forecasters recently confirmed the emergence of a new stratospheric warming event, poised to unsettle the polar vortex by ...

Quantum Sensing Achieves Precision Beyond Classical Limits with Information Scrambling

Butterfly Metrology: Superconducting Circuits Unlock Quantum Computing’s Next Frontier

Sumi

A Leap Beyond Conventional Boundaries (Image Credits: Pixabay) Researchers in quantum physics recently unveiled butterfly metrology, a groundbreaking approach that exploits information scrambling in superconducting circuits to deliver measurement precision far beyond what classical methods can achieve. A Leap Beyond Conventional Boundaries Traditional quantum sensing techniques often hit a wall defined by the standard quantum ...

The conservation ledger: What we lost and what we gained in 2025

2025 Brought Conservation Wins—Even as Global Threats Persist

Sumi

Notable Losses That Shaped the Year (Image Credits: Imgs.mongabay.com) As 2025 drew to a close, conservationists tallied a year marked by remarkable recoveries in some ecosystems alongside persistent declines that underscored the urgency of global action. Notable Losses That Shaped the Year The year highlighted stark reminders of biodiversity’s fragility, with several species edging closer ...

Unexpected atmosphere on lava planet is an exciting surprise

JWST Reveals Thick Atmosphere Cloaking Fiery Super-Earth TOI-561 b

Sumi

A Shocking Find in the Heat of a Lava Ocean (Image Credits: Unsplash) Astronomers using NASA’s James Webb Space Telescope have uncovered compelling evidence of a substantial atmosphere enveloping the scorching exoplanet TOI-561 b, challenging long-held assumptions about rocky worlds in extreme environments. A Shocking Find in the Heat of a Lava Ocean Researchers announced ...

Did an exploding comet wipe out the mammoths?

When the Sky Exploded: How a Comet May Have Reshaped the Ice Age World

Sumi

Shocked Quartz Points to an Otherworldly Force (Image Credits: Unsplash) Thirteen thousand years ago, a dramatic shift gripped North America as warming trends reversed into a sudden chill, reshaping ecosystems and human societies overnight. Shocked Quartz Points to an Otherworldly Force Archaeologists and geologists recently unearthed a striking clue at prominent sites linked to the ...

A Smarter, Darker Side of Orcas? New Behaviors Leave Researchers Uneasy

Sumi

Orcas—also known as killer whales—are once again at the center of scientific intrigue as researchers document a range of startling behaviors exhibited by these apex predators across the globe. From extraordinary hunting feats to seemingly playful yet macabre interactions with other marine mammals, the behaviors being captured are raising questions about how orcas learn, adapt ...