Universe
Discover the latest trends in Universe.
Planet Explained: Our Cosmic Neighbors
What defines a planet? Explore the official definition, why Pluto was reclassified, and the exciting search for new worlds beyond our solar system.
Understanding the Photosphere
Discover the photosphere, the visible surface of the Sun. Learn what it is, why it's a hot topic, and how its activity affects life on Earth.
Photometry Explained: Measuring Starlight
Discover photometry, the science of measuring light from celestial objects. Learn how astronomers use it to understand stars, planets, and galaxies.
Phobos & Deimos: Mars's Mysterious Moons
Discover Phobos and Deimos, the two small moons of Mars. Learn about their mysterious origins and the upcoming missions set to explore them up close.
Decoding the Phases of the Moon
Discover the eight phases of the Moon, from New Moon to Full Moon. Learn how the lunar cycle is caused by the Moon's orbit around Earth.
Parsec Explained: Measuring the Universe
Discover the parsec, the unit astronomers use to measure vast cosmic distances. Learn how it compares to a light-year and why it's so important.
Pallas Asteroid: A Celestial Giant Explained
Discover Pallas, the third-largest object in the asteroid belt. Learn why this unique protoplanet is a key target for scientific study.
Orion Explained: The Hunter's Stars
Explore the Orion constellation, the celestial hunter. Learn about its famous stars like Betelgeuse and Rigel, and how to spot its iconic belt.
Orbital Mechanics Explained
Discover orbital mechanics, the science of how objects move through space. Learn how gravity and momentum dictate the paths of planets and spacecraft.
What Are Open Star Clusters?
Explore open star clusters, gravitationally bound groups of young stars born from the same cosmic cloud. Learn why they're key to stellar evolution.