Universe – Page 2 – Science Observer

Radiation Belts Around Planets: Invisible Shields and Threats

Radiation belts are regions surrounding planets where charged particles are trapped by magnetic fields, forming invisible yet powerful zones of energy. The most well-known example is Earth’s Van Allen radiation…

deka April 7, 2026

New Discoveries Science Space Stories

Cosmic Microwave Background: The Echo of the Big Bang

The cosmic microwave background (CMB) is one of the most important discoveries in modern cosmology, often described as the afterglow of the Big Bang. It is a faint radiation that…

deka April 6, 2026

Be Smart New Discoveries Science

Redshift: How the Universe Reveals Its Expansion

Redshift is one of the most important concepts in modern astronomy, helping scientists understand how the universe is expanding and evolving over time. It refers to the phenomenon where light…

deka April 6, 2026

New Discoveries Science Universe

Hubble’s Law: The Expanding Universe Explained

Hubble’s Law is one of the most important discoveries in modern astronomy, revealing that the universe is continuously expanding. It describes the relationship between the distance of galaxies and the…

deka April 6, 2026

Science Space Stories Universe

Dead Galaxies: Who Turned Off the Light?

Galaxies are vast systems of stars, gas, dust, and dark matter, but not all of them shine with the same intensity. Some galaxies, known as “quenched” or “dead galaxies,” have…

deka April 2, 2026

History Space Stories Universe

The First Stars of the Universe: Cosmic Dawn

The first stars in the universe marked a turning point known as the cosmic dawn, when darkness gave way to light for the very first time. After the Big Bang,…

deka April 2, 2026

New Discoveries Space Stories Universe

Tabby’s Star: The Strangest Star and What Dims Its Light

Tabby’s Star, also known as KIC 8462852, is one of the most mysterious objects ever discovered in our galaxy. It attracted global attention because of its unusual and irregular drops…

deka April 2, 2026

Space Stories Star Wars Universe

Accretion Disks: How Matter Accelerates to Near Light Speed

Accretion disks are some of the most extreme and fascinating structures in the universe. They form when matter spirals toward a massive object such as a black hole, neutron star,…

deka April 2, 2026

Space Stories Star Wars Universe

Jets in Space: What They Are and How They Form

Astrophysical jets are powerful, narrow streams of matter and energy that are ejected from some of the most extreme objects in the universe. They are commonly associated with black holes,…

deka April 2, 2026

Earth & Moon Solar System Space Stories

Space Weather: How Solar Storms Could Disrupt Electricity and the Internet

Space weather refers to conditions in space that are influenced by the activity of the Sun, particularly solar flares and coronal mass ejections. Although space may seem distant, solar activity…

deka March 31, 2026