Articles for category: Physics, Space

Astrophysics Says the Andromeda Galaxy Is Already Gravitationally Interacting With the Milky Way - and the Merger That Will Reshape Both Has Been in Progress Since Long Before Humans Existed

Astrophysics Says the Andromeda Galaxy Is Already Gravitationally Interacting With the Milky Way – and the Merger That Will Reshape Both Has Been in Progress Since Long Before Humans Existed

Sameen David

Picture the night sky as a calm, frozen backdrop and you standing under it, feeling tiny but safe. Now flip that image on its head: the entire Milky Way you live in is already locked in a slow-motion cosmic collision with a galaxy two and a half million light‑years away. You are not in a ...

17 Sacred Sites Aligned to the Stars With Impossible Precision

17 Sacred Sites Aligned to the Stars With Impossible Precision

Sameen David

Most people assume ancient stone circles and pyramids were built for shelter, worship, or burial – full stop. But archaeoastronomers have spent decades proving something far stranger: dozens of the world’s most sacred structures were engineered as celestial instruments, calibrated to sunrise angles, star risings, and solstice shadows with a precision that modern surveyors still ...

Cosmology Says Time Itself Had a Beginning - and the Question of What Existed Before It Cannot Be Answered Because Physics Requires Time to Even Ask the Question

Cosmology Says Time Itself Had a Beginning – and the Question of What Existed Before It Cannot Be Answered Because Physics Requires Time to Even Ask the Question

Sameen David

If you have ever stared at the night sky and wondered what came before everything, you are not alone. Your mind almost automatically tries to rewind the universe like a movie, frame by frame, back to some first scene, and then you want to ask what happened before that. But modern cosmology quietly delivers a ...

The Unseen Force: How Dark Matter Shapes Our Universe and Our Understanding

The Unseen Force: How Dark Matter Shapes Our Universe and Our Understanding

Sumi

Imagine looking up at a starry sky and realizing that almost everything you see is, in a cosmic sense, a rounding error. The glowing stars, the swirling gas, the bright galaxies: all of that is just a tiny fraction of what’s really out there. The rest is something we can’t see, can’t touch, and still ...

The Mystery of Fast Radio Bursts Is Only Getting Stranger

The Mystery of Fast Radio Bursts Is Only Getting Stranger

Jan Otte

Imagine a cosmic explosion so bright it could outshine an entire galaxy in the blink of an eye. Now imagine this happens in just a few milliseconds, releasing more energy than our sun produces in several days. Welcome to the bewildering world of fast radio bursts – phenomena that have scientists scratching their heads and ...

Cosmology Says Time Itself Had a Beginning - and the Question of What Existed Before It Cannot Be Answered Because Physics Requires Time to Even Ask the Question

Cosmology Says Time Itself Had a Beginning – and the Question of What Existed Before It Cannot Be Answered Because Physics Requires Time to Even Ask the Question

Sameen David

There’s something quietly shocking hidden inside modern cosmology: if our best physics is right, then time itself had a beginning. Not just stars and galaxies and matter, but the very stage on which events unfold seems to have switched on in a kind of ultimate “now.” That means the classic late-night question – what was ...

Cosmology Says the Darkest Patches of Sky Between the Stars Are Not Empty - They Are Filled With Something That Outweighs All Visible Matter Combined and That Science Has Been Unable to Directly Detect for Fifty Years

Cosmology Says the Darkest Patches of Sky Between the Stars Are Not Empty – They Are Filled With Something That Outweighs All Visible Matter Combined and That Science Has Been Unable to Directly Detect for Fifty Years

Sameen David

Look up at a clear night sky and focus not on the stars, but on the blackness between them. For most of human history, we assumed that darkness meant nothingness, a cosmic void stretching endlessly between the pinpricks of light. Modern cosmology has turned that intuition upside down: those “empty” regions are where most of ...

Astrophysics Says a Teaspoon of Neutron Star Material Would Weigh Approximately a Billion Tonnes at Earth's Gravity - and That Is Not a Rhetorical Flourish, It Is a Calculation That Has Been Verified Repeatedly

Astrophysics Says a Teaspoon of Neutron Star Material Would Weigh Approximately a Billion Tonnes at Earth’s Gravity – and That Is Not a Rhetorical Flourish, It Is a Calculation That Has Been Verified Repeatedly

Sameen David

You know that feeling when a science fact sounds so over-the-top that it has to be an exaggeration? A teaspoon of sugar, a teaspoon of salt… then you hear that a teaspoon of neutron star material would weigh about a billion tonnes on Earth, and your brain just stalls. It sounds like something out of ...

Cosmology Says the Atoms in Your Body Are Not From This Solar System - They Were Forged in Stars That Exploded Before the Sun Existed and the Journey They Took to Get Inside You Has No Parallel in Any Story Ever Told

Cosmology Says the Atoms in Your Body Are Not From This Solar System – They Were Forged in Stars That Exploded Before the Sun Existed and the Journey They Took to Get Inside You Has No Parallel in Any Story Ever Told

Sameen David

You carry an ancient, invisible history in every breath you take and every move you make. The elements that make your muscles flex, your heart beat, and your brain fire weren’t born with the Sun, or even with the Earth beneath your feet. Most of them were forged in long‑dead stars that lived and died ...

10 Unanswered Questions About Our Universe That Keep Scientists Up at Night

10 Unanswered Questions About Our Universe That Keep Scientists Up at Night

Kristina

You’ve looked up at the stars and wondered about the mysteries swirling above us. Maybe you’ve even tried to wrap your mind around concepts like infinity or what existed before everything began. Let me tell you, even the most brilliant minds in physics find themselves scratching their heads over questions that seem to have no ...