Planet V: Theory of the Vanished Fifth Planet
The solar system we know today features four inner rocky planets: Mercury, Venus, Earth, ...
Asteroid Bennu’s Secrets: OSIRIS-REx Discoveries
Asteroid Bennu, a near-Earth object about 500 meters (1640 feet) in diameter, has captivated ...
Planets’ Violent Birth: Giant Impacts & Migration
The early stages of planetary systems are marked by intense chaos, where growing planetary ...
Interstellar Objects: Oumuamua & Borisov’s Secrets
In the vast expanse of space, objects from beyond our solar system occasionally wander ...
Primordial Black Holes: Early Universe Dark Matter?
Scientists have long puzzled over the invisible substance called dark matter, which makes up ...
Stellar Nurseries: The Unsolved Star Formation Mystery
Stellar nurseries represent some of the most dynamic environments in the universe, where vast ...
Water Worlds: Exoplanets Covered in Deep Ocean
Astronomers have long searched for planets beyond our solar system that might resemble vast ...
Ultimate Fate of the Universe: 3 Wild Theories
The universe began about 13.8 billion years ago with the Big Bang, and it ...
Sun’s Death: How it Will End Our Solar System
The Sun, at the heart of our solar system, powers everything from plant growth ...
Beyond the Universe: The Observable Cosmos
Recent observations from the James Webb Space Telescope have revealed galaxies forming just 300 ...