Astrum Courses

NASA's Stunning Discoveries on Jupiter's Largest Moons - Our Solar System's Moons

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Explore Jupiter's Galilean moons: Io's volcanism, Europa's icy ocean, Ganymede's magnetic field, and Callisto's ancient surface. Uncover NASA's groundbreaking discoveries about these fascinating worlds.

• YouTube
• 46 minutes
• Self-Paced
• Free Video

What La Niña Will Do to Earth in 2025

Explore La Niña's impact on Earth in 2025, examining extreme weather patterns and global climate shifts following El Niño's early conclusion.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

What AI Can See From Space Is Troubling

Explore the capabilities of Sentient, a top-secret AI system using satellite data to make global predictions, and its potential implications for society and privacy.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

What China Is Doing on Tiangong Space Station Is Game-Changing

Discover China's Tiangong space station and its groundbreaking experiments that remain largely hidden from Western media. Uncover the ambitious cosmic agenda that could reshape humanity's future in space exploration.

• YouTube
• 16 minutes
• Self-Paced
• Free Video

Scientists Have Discovered 1.5 Billion Objects Lurking Behind the Milky Way - VISTA Survey

Explore how ESO's VISTA telescope revealed 1.5 billion cosmic objects hidden behind the Milky Way's dust, uncovering newborn stars, ancient stellar fossils, and distant galaxies that transform our understanding of our cosmic home.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Mercury Releasing Sodium Into Space - The Mysterious Tail Phenomenon

Discover the mysterious sodium tail trailing behind Mercury, stretching millions of kilometers into space yet invisible to human eyes, and learn how astronomers detect this ghostly phenomenon.

• YouTube
• 19 minutes
• Self-Paced
• Free Video

Everything We Know About 'Oumuamua - The First Confirmed Interstellar Visitor

Explore the mystery of 'Oumuamua, our first confirmed interstellar visitor, examining its puzzling characteristics, scientific theories, and why this brief 2017 encounter revolutionized astronomy and captivated scientists worldwide.

• YouTube
• 31 minutes
• Self-Paced
• Free Video

The Incredible Worlds at the Edge of Our Solar System

Explore the mysterious Kuiper Belt beyond Neptune, where ancient icy relics hold secrets about our solar system's formation and evolution.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

The Moon That Disappears Every 79 Days - Our Solar System's Moons Iapetus

Explore Saturn's enigmatic moon Iapetus, with its divided light-dark landscape, mysterious equatorial mountain range, and puzzling disappearing act that occurs every 79 days, revealing clues about our solar system's violent origins.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

What Magellan Saw on Venus Before Crashing Into Its Atmosphere

Discover how NASA's Magellan spacecraft mapped 98% of Venus's surface, revealing volcanic pancakes, coronae, and tesserae beneath the planet's dense clouds before its atmospheric crash.

• YouTube
• 20 minutes
• Self-Paced
• Free Video

Earth's Newly Discovered Energy Field Could Have Killed Us

Discover Earth's newly detected ambipolar electric field, a fundamental force alongside gravity and magnetism that launches particles into space and helps maintain Earth's habitability, preventing it from sharing Venus's fate.

• YouTube
• 21 minutes
• Self-Paced
• Free Video

The Final Images We Will Ever Receive from NASA's Spirit Rover on Mars

Explore the remarkable 6-year journey of NASA's Spirit rover on Mars, from its innovative landing system to its final transmissions, showcasing how this resilient machine overcame extreme challenges to make groundbreaking discoveries on the red planet.

• YouTube
• 41 minutes
• Self-Paced
• Free Video

The 60-Year Mystery of Earth's Vanishing Ghost Moons

Explore the mysterious "ghost moons" that have puzzled scientists for decades—strange objects that appear to follow Earth's orbit before vanishing without explanation, challenging our understanding of Earth's cosmic companions.

• YouTube
• 18 minutes
• Self-Paced
• Free Video

Quantum Satellites and Unhackable Encryption: They Said It Couldn't Be Done

Explore how China's quantum satellite technology could revolutionize encryption, potentially creating unhackable communications or threatening digital privacy, and discover the implications for future global security and information protection.

• YouTube
• 24 minutes
• Self-Paced
• Free Video

Why Venus Shouldn't Be Considered Earth's Twin - Our Solar System's Planets

Explore Venus's unique characteristics and discover why it differs significantly from Earth, challenging the notion of planetary twins in our solar system.

• YouTube
• 15 minutes
• Self-Paced
• Free Video