Articles for category: Physics, Space

Cosmology Says Two Galaxies Can Pass Directly Through Each Other Without a Single Star Colliding - Because the Space Between Stars Is So Vast That Matter Is Mostly Absence and the Collision Is Almost Entirely Empty

Cosmology Says Two Galaxies Can Pass Directly Through Each Other Without a Single Star Colliding – Because the Space Between Stars Is So Vast That Matter Is Mostly Absence and the Collision Is Almost Entirely Empty

Sameen David

You live in a universe where something that sounds impossible is not just possible, it actually happens: entire galaxies can slam into each other and yet almost every star comes through untouched. When you first hear that, it feels like a magic trick with the laws of physics, the kind of thing that should tear ...

Cosmology Says the Milky Way Is Currently Being Pulled Toward Something So Massive It Has Been Named the Great Attractor - and We Cannot See It Because We Are Inside the Stream Already Moving Toward It

Cosmology Says the Milky Way Is Currently Being Pulled Toward Something So Massive It Has Been Named the Great Attractor – and We Cannot See It Because We Are Inside the Stream Already Moving Toward It

Sameen David

If you could zoom all the way out from your life, past Earth, past the Milky Way, and even beyond the nearby galaxies, you’d discover something quietly staggering: you, right now, are in motion toward a gigantic, unseen gravitational monster. Astronomers call it the Great Attractor, and the wild part is that your entire galaxy ...

A satellite glides over Earth showcasing dramatic cloud formations and the vast expanse of space.

The Role of Satellites in Tracking Wildlife and Monitoring Ecosystems

Satellites have become an indispensable tool in the contemporary conservationist’s arsenal. Originally intended for communication and scientific exploration, these advanced technologies now play a crucial role in tracking wildlife and monitoring ecosystems. Satellite technology offers unprecedented advantages, including the ability to cover large areas, gather data in real-time, and minimize human intervention, which often disturbs ...

The Spacecraft Graveyard at the Bottom of the Ocean

The Spacecraft Graveyard at the Bottom of the Ocean

Annette Uy

Imagine a place on Earth so remote and desolate that it’s called the “oceanic pole of inaccessibility.” Now, picture this: hundreds of human-made spacecraft, satellites, and space stations, their journeys ended, lying silently on the seafloor, far from any human eyes. This is not science fiction—it’s the haunting reality of the Spacecraft Graveyard, a watery ...

A detailed view of a spaceship approaching Mars, highlighting interplanetary exploration.

Astrobiology: How Scientists Are Using Earth’s Extremophiles to Search for Life on Other Planets

Trizzy Orozco

Astrobiology is a multidisciplinary scientific field that seeks to understand the potential for life beyond Earth. It involves the study of life’s origins, evolution, distribution, and future, both on Earth and other celestial bodies. A significant part of this endeavor includes researching Earth’s extremophiles—organisms that thrive in conditions once thought to be inhospitable to life. ...