#Universe

Stories tagged “Universe”.

3 stories

Science

Dark matter is an invisible form of mass that appears to outweigh ordinary matter several times over. We infer it from gravity…

Dr. Nadia Okoro · May 4, 2026 · 4 min read

Science

The Big Bang is the leading scientific explanation for how the universe began: not an explosion in space, but the expansion of…

Dr. Nadia Okoro · Apr 7, 2025 · 6 min read

Science

A galaxy is an enormous, gravity-bound system of stars, gas, dust and dark matter. This guide explains what galaxies are made of…

Dr. Nadia Okoro · Jan 6, 2025 · 5 min read