Articles for author: Sumi

A black hole 'feeding frenzy' could help explain a cosmic mystery uncovered by the James Webb Space Telescope

Webb Telescope Finds Signs of a Black Hole Feeding Boom After the Big Bang

Sumi

Unexpected Brightness in the Dawn of Time (Image Credits: Pixabay) Astronomers have proposed that voracious supermassive black holes gorging on gas could account for surprisingly bright galaxies detected in the universe’s infancy by the James Webb Space Telescope. Unexpected Brightness in the Dawn of Time The James Webb Space Telescope revealed galaxies that appeared far ...

Sinking ice on Jupiter's moon Europa may be slowly feeding its ocean the ingredients for life

Europa’s Sinking Ice May Be Feeding a Life Friendly Ocean Below

Sumi

Ice Dynamics Reshape Europa’s Surface (Image Credits: Cdn.mos.cms.futurecdn.net) Jupiter’s moon Europa harbors a vast ocean beneath its icy crust, where sinking ice formations may gradually supply the chemical ingredients necessary for life. Ice Dynamics Reshape Europa’s Surface Researchers observed that the moon’s surface features large, plate-like ice slabs that periodically collapse and sink. This process ...

The Moon Is Slowly Drifting Away: What This Means for Earth's Tides

The Moon Is Slowly Drifting Away: What This Means for Earth’s Tides

Sumi

If you could watch the sky in extreme slow motion over millions of years, you’d see something quietly astonishing: the Moon is sneaking away from us, step by tiny step. It’s not dramatic like an asteroid strike or a supervolcano, but this slow-motion breakup between Earth and its only natural satellite is reshaping our future ...

Our Sun Will Become a White Dwarf: Understanding Stellar Evolution

Our Sun Will Become a White Dwarf: Understanding Stellar Evolution

Sumi

In a few billion years, the warm, familiar Sun we see every day will be unrecognizable. It won’t explode in a dramatic supernova, and it won’t quietly flicker out like a dying candle. Instead, it will shrink into something small, incredibly dense, and strangely beautiful: a white dwarf. That future is written into the Sun’s ...

There Are More Stars Than Grains of Sand: A Cosmic Scale Comparison

There Are More Stars Than Grains of Sand: A Cosmic Scale Comparison

Sumi

Stand on a beach, scoop up a handful of sand, and let it run through your fingers. It feels like an impossible number of tiny grains, a miniature infinity you can barely comprehend. Now imagine being told that the universe holds more stars than all the grains of sand on every beach and every desert ...

Saturn’s Rings Are Disappearing: What This Means for the Solar System

Saturn’s Rings Are Disappearing: What This Means for the Solar System

Sumi

Saturn’s rings always felt like one of those things that would just… be there. Like mountains, or oceans, or that friend who’s always late but somehow never changes. So it’s genuinely unsettling to realize that the most iconic feature of the “Lord of the Rings” planet is slowly vanishing, and on cosmic timescales, it’s happening ...

The Grand Canyon Reveals Earth's Past: A Mile-Deep History Book of Geology

The Grand Canyon Reveals Earth’s Past: A Mile-Deep History Book of Geology

Sumi

If you could flip through a physical book of Earth’s history, page by page, what would it look like? The Grand Canyon is probably the closest thing we have to that fantasy made real: a mile-deep stack of stone chapters, each layer a frozen moment from a world that no longer exists. Standing at the ...

Your Brain Rewires Itself Daily: The Amazing Science of Neuroplasticity

Your Brain Rewires Itself Daily: The Amazing Science of Neuroplasticity

Sumi

If you woke up this morning thinking you’re basically the same person you were yesterday, your brain would disagree. Quietly, behind the scenes, it has been reshaping its wiring, strengthening some connections and pruning others, like a gardener trimming and training a living, electric vine. That constant reshaping is called neuroplasticity, and it is the ...

Mars Once Had Oceans: Evidence Suggests a Wetter, Warmer Red Planet

Mars Once Had Oceans: Evidence Suggests a Wetter, Warmer Red Planet

Sumi

It’s hard to look at modern Mars – dry, dusty, and freezing – and imagine crashing waves and stormy shorelines. Yet a growing stack of evidence says that long ago, this rusty world may have looked far more like Earth, with vast oceans, lakes, rivers, and even rainfall. The more scientists dig into the Martian ...