Articles for tag: astrophysics, cosmic phenomena, dark matter, galaxies

Artist's impression of the expected dark matter distribution around the Milky Way

Dark Matter and the Hidden Universe: New Frontiers in Astrophysics

April Joy Jovita

The universe is vast and mysterious, with over 85% of its mass composed of an invisible substance known as dark matter. Unlike ordinary matter, dark matter does not emit, absorb, or reflect light, making it challenging to study directly. Scientists continue to delve deeper into this enigma, uncovering its role in cosmic phenomena and the ...

an artist's impression of a black hole in the sky

What Happens When Two Black Holes Collide Inside a Galaxy?

Suhail Ahmed

  Picture a city of a trillion stars holding its breath. Deep in the core, two invisible heavyweights drag spacetime itself into a tightening spiral, their dance silent yet ferociously bright in everything but sound. Astronomers have chased this mystery for decades, piecing together clues from flickering quasars, slingshotted stars, and ripples that make galaxies ...

a satellite in orbit with the earth in the background

The James Webb Telescope’s Latest Discovery That Shook Astronomy

Suhail Ahmed

  Sometimes a single spectral line can upend an entire field. In a hypothetical future scenario, astronomers using the James Webb Space Telescope might report phosphine – an unexpected, chemically tricky gas – in the atmosphere of the ancient, metal‑poor brown dwarf Wolf 1130C. Such a finding would stun researchers because phosphine had stubbornly eluded ...

a black hole in the sky with a light coming out of it

What Lies Beyond a Black Hole’s Event Horizon?

Suhail Ahmed

  It is the most one-way door in the cosmos, a border drawn by gravity so fierce that even light cannot stage a retreat. For decades, the event horizon has been framed as an absolute silence, and yet new observations whisper clues from just outside its edge. Images of glowing rings, ripples in spacetime from ...

8 Stunning Facts About Stephen Hawking's The Theory of Everything

8 Stunning Facts About Stephen Hawking’s The Theory of Everything

Jan Otte

You probably think you know what is all about. Perhaps you imagine it’s just another physics textbook filled with complex equations and dry scientific jargon. You might even believe it’s too complicated for everyday understanding. Think again. Hawking’s masterpiece reveals mind-bending truths about reality that will reshape how you see the universe forever. Stephen Hawking’s ...

10 Wild Theories About The Universe

10 Wild Theories About The Universe

Gargi Chakravorty

Have you ever felt like a tiny speck floating through an endless cosmic ocean? That feeling might be more accurate than you think. isn’t just vast beyond comprehension, it’s also far stranger than our everyday experience suggests. Scientists constantly push the boundaries of our understanding, proposing theories that sound more like science fiction than reality. ...

Comet 3I ATLAS

Mysterious Object From Deep Space Heads Toward Earth’s Neighborhood

Suhail Ahmed

The extraordinary features of a rapidly moving celestial object are scintillating astronomers’ interest. Upon initial discovery, A11pl3Z was given a name but recently NASA has confirmed it as 3I/ATLAS, the third interstellar object out of four comets or asteroids discovered. Unlike the comets or asteroids which are bound to the sun’s asteroid belt and viewable ...

planet HIP 67522 b

‘Death Wish Planet’ Found Whipping Its Star Into Violent Eruptions

Suhail Ahmed

Jupiter-sized exoplanets which emerge as a proxy for accelerating self-sabotage by instigating tremendous outbursts from their parent stars seem as violations to the conventional structure of planetary systems; astronomers have identified such a diabolic planet, HIP 67522 b. Located within its parent star’s magnetic field, HIP 67522 b’s orbital position subjects it to flare beams ...

The ominous Chamaeleon I dark cloud, the nearest star-forming region to Earth, is captured in this image taken with the 570-megapixel Department of Energy-fabricated Dark Energy Camera mounted on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory, a Program of NSF NOIRLab. Chamaeleon I is one portion of the larger Chamaeleon Complex and is home to three reflection nebulae that are brightly illuminated by nearby newly formed stars.

Chamaeleon I: Where New Stars Light Up Cosmic Darkness

Jan Otte

Behind clouds of interstellar dust, a cosmic drama is playing out deep in the southern constellation of Chamaeleon. The Chamaeleon I dark cloud is one of the closest places to Earth where stars are born. It is only 550 light-years away. In this “stellar nursery,” newborn stars break through the darkness and light up huge ...

light didn't emerge unfettered after the Big Bang. Here, we see the phases following the Big Bang (top left), about 13.8 billion years ago, to present day (lower right).

Was the Early Universe Dark or Full of Light?

Jan Otte

For most of human history, the night sky has been a place where stars, planets, and faraway galaxies can be seen. But what was there before the first stars came to life? Was the universe full of light when it was young, or was it a dark void? The answer is much more interesting than ...