Universe
Discover the latest trends in Universe.
4OCT
Active Galactic Nuclei Explained
Discover the Active Galactic Nucleus (AGN), a super-luminous region at a galaxy's heart, powered by a feeding supermassive black hole.
4OCT
Accretion Disks Explained
Discover accretion disks, the swirling cosmic structures of gas and dust that power black holes and give birth to stars. Learn why they are key.
4OCT
Absolute Zero: The Universe's Coldest Limit
Discover absolute zero, the theoretical coldest temperature where all particle motion ceases. Learn about 0 Kelvin and its role in quantum mechanics.
4OCT
Absolute Magnitude: Star Brightness
Discover absolute magnitude, the true measure of a star's brightness. Learn how astronomers use it to compare cosmic objects and measure distances.