Articles for author: Sumi

How Do Plants Know When to Bloom? The Secrets of Their Internal Clocks

How Do Plants Know When to Bloom? The Secrets of Their Internal Clocks

Sumi

Walk through a garden in early spring and it almost feels choreographed: tulips rise together, fruit trees suddenly explode into flowers, and forest floors turn into carpets of color. No one sends a memo, there’s no group chat, yet plants somehow “agree” on the right moment to bloom. It’s so precise that farmers can predict ...

New sungrazing comet officially named. See maps here!

Astronomers Spot a Sungrazing Comet on a Dramatic Solar Path

Sumi

Sungrazers: Celestial Daredevils on Fiery Paths (Image Credits: Upload.wikimedia.org) A newly discovered sungrazing comet, now officially named C/2026 A1, heads toward a perilous close encounter with the Sun in early April. Sungrazers: Celestial Daredevils on Fiery Paths Comets that venture perilously close to the Sun, known as sungrazers, captivate scientists with their bold trajectories. These ...

'Five-minute frostbite' warning issued for 'life-threatening' snowstorm as America braces for -48C Arctic chill

Extreme Cold Sweeps the US With Frostbite Possible in Just Five Minutes

Sumi

Record-Breaking Cold Engulfs Vast Regions (Image Credits: Unsplash) A powerful Arctic air mass barreled toward the United States, setting the stage for one of the most widespread winter assaults in recent memory. Record-Breaking Cold Engulfs Vast Regions Wind chills as low as -48C gripped the Northern Plains, conditions rare outside Alaska that prompted urgent alerts ...

IUCN launches group to conserve at-risk microbes vital to life on Earth

IUCN Launches Drive to Protect Vital Microbes from Human Impacts

Sumi

Microbes: The Unseen Foundation of Ecosystems (Image Credits: Imgs.mongabay.com) Microbes underpin life on Earth in ways often hidden from plain sight, yet their vulnerability to human impacts has spurred the International Union for Conservation of Nature into action. Microbes: The Unseen Foundation of Ecosystems Trillions of microorganisms thrive in soils, human bodies, and on plant ...

James Webb Space Telescope discovers what remains after two stars collide and explode as a red nova

JWST Finds Hidden Cosmic Structure in Red Nova Debris from Star Collision

Sumi

Rare Event Captured in Historic Detail (Image Credits: Cdn.mos.cms.futurecdn.net) Astronomers using the James Webb Space Telescope uncovered intricate details in the dusty remnants left behind by two stars that merged and erupted as a red nova over three centuries ago. Rare Event Captured in Historic Detail The collision of two stars produced a brilliant outburst ...

What to know about the DC region’s wild weekend weather: Bitter cold, heavy snow, possible ice

Up to 10 Inches of Snow, Ice and Arctic Chill Threatens DC Region

Sumi

Storm Set to Unload 5-10 Inches of Snow (Image Credits: Wtop.com) Washington, D.C. – A formidable winter storm approached the capital region over the weekend, set to deliver heavy snow accumulations, slicks of ice and plunging temperatures across the area. Storm Set to Unload 5-10 Inches of Snow Forecasters predicted at least five inches of ...

Overuse is pushing the world toward ‘water bankruptcy’

Global Freshwater Depletion Accelerates, Risking ‘Water Bankruptcy’ Crisis

Sumi

A Stark Analogy to Household Debt (Image Credits: Unsplash) Humanity’s accelerating drawdown of freshwater resources threatens to overwhelm natural replenishment rates, a new United Nations report cautions. A Stark Analogy to Household Debt Researchers at the United Nations University Institute for Water, Environment and Health drew a direct parallel between Earth’s water cycle and personal ...

Which Milky Way spiral arm contains our sun?

Why Our Place in the Milky Way Lies Within the Orion Arm

Sumi

A Spur Between Giants (Image Credits: Pixabay) Humanity’s quest to pinpoint its place within the vast Milky Way galaxy reveals a surprisingly modest home for our solar system. A Spur Between Giants Stargazers long puzzled over the Milky Way’s intricate structure until astronomers confirmed that the sun resides in a lesser-known feature called the Orion ...

Searching for newborn stars with CAFFEINE | Space photo of the day for Jan. 22, 2026

Unveiling Cosmic Newborns: CAFFEINE’s Quest to Spot Infant Stars

Sumi

The Ingenious Tool Revolutionizing Star Hunts (Image Credits: Cdn.mos.cms.futurecdn.net) Astronomers have turned to an advanced instrument named CAFFEINE to peer into the hidden nurseries where stars are born. The Ingenious Tool Revolutionizing Star Hunts CAFFEINE emerged as a game-changer in the search for protostars, the earliest detectable phases of stellar birth. Researchers deployed this specialized ...

Now we can track space junk as it falls to Earth

Scientists Use Earthquake Sensors to Detect Falling Space Debris

Sumi

A Hidden Danger from Above (Image Credits: Flickr) Researchers have transformed earthquake-monitoring equipment into a vital tool for detecting human-made objects plummeting from orbit back to Earth. A Hidden Danger from Above Thousands of abandoned satellites, rocket stages, and other debris clutter Earth’s orbit, creating a growing hazard as pieces break apart and re-enter the ...