deka – Page 27 – Science Observer

Tidal Forces Near a Black Hole: What They Are and Why They Matter

Tidal forces near a black hole are among the most extreme effects predicted by modern physics. They arise not from a mysterious new force, but from the way gravity changes…

deka January 8, 2026

New Discoveries Space Stories Universe

Do We Know What Happens Inside a Black Hole — and Why Not?

Black holes are among the most extreme objects in the universe, yet what happens inside them remains one of the greatest unanswered questions in physics. While modern science can describe…

deka January 8, 2026

Science Space Stories Universe

Gravity and Quantum Gravity: Where Classical Physics Meets Its Limits

Gravity is the most familiar of the fundamental forces, shaping everything from falling objects to the motion of galaxies. At everyday and astronomical scales, it is described with extraordinary accuracy…

deka January 8, 2026

Be Smart Science

What Is Thermodynamics?

Thermodynamics is a fundamental branch of physics that describes how energy, heat, and work interact in physical systems. It does not focus on individual particles, but on collective behavior—how large…

deka January 8, 2026

Be Smart Space Stories Star Wars

Neutron Star Mergers: The Cosmic Factories of Gold and Platinum

For much of the twentieth century, the origin of the heaviest elements in the universe remained an open question. While stars are known to forge elements like carbon and iron,…

deka January 8, 2026

New Discoveries Space Stories Universe

Hawking Radiation: How Black Holes Slowly Evaporate

For a long time, black holes were thought to be perfect cosmic traps—objects from which nothing could ever escape. This view changed in the 1970s when physicist Stephen Hawking showed…

deka January 8, 2026

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What Is the Arrow of Time?

The arrow of time is a concept used in physics to describe the apparent one-way direction of time—from past to future. While most fundamental physical laws work the same whether…

deka January 8, 2026

Space Stories Star Wars Universe

Kilonova and Supernova: Two Different Cosmic Explosions

Explosive events play a central role in shaping the universe, redistributing matter and energy across galaxies. Among the most powerful of these events are supernovae and kilonovae, which are often…

deka January 8, 2026

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Can Candy Be Useful Without Being Eaten?

Candy is usually associated with taste, pleasure, and nutrition-free indulgence, but its usefulness does not end with consumption. Because candies are made from sugar, colorants, flavor compounds, and packaging materials,…

deka January 5, 2026

Space Stories Universe

Black Holes: What Science Knows Today and What It Still Hypothesizes

Black holes are among the most extreme and fascinating objects in the universe, once considered purely theoretical and now firmly established by observation. They represent regions of spacetime where gravity…

deka January 1, 2026