Astrum Courses

What Cassini Discovered on the Surface of Tethys Stunned Scientists - Our Solar System's Moons

Uncover Saturn's moon Tethys and its massive crater, mysterious trench, and bizarre Pac-Man thermal anomaly revealed by Cassini's groundbreaking discoveries.

• YouTube
• 18 minutes
• On-Demand
• 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
• On-Demand
• Free Video

We Finally Know What the Surface of Venus Looks Like

Uncover Venus's deadly surface through Soviet Venera missions and NASA's Magellan radar mapping, revealing volcanic landscapes and extreme conditions on our hostile neighbor.

• YouTube
• 43 minutes
• On-Demand
• Free Video

First Ever Images from the Vera Rubin Telescope

Explore the spectacular first images from Chile's Vera Rubin Observatory and its revolutionary 3.2-billion-pixel camera that rivals James Webb Space Telescope capabilities.

• YouTube
• 19 minutes
• On-Demand
• Free Video

We've Finally Seen Jupiter's Core - Juno Year 8 Update II

Discover Jupiter's surprising "fuzzy" core through NASA's Juno mission data, revolutionizing our understanding of gas giant formation and challenging long-held planetary theories.

• YouTube
• 20 minutes
• On-Demand
• Free Video

3I/ATLAS Interstellar Comet - Latest Discoveries and Alien Technology Theories

Explore the mysterious interstellar visitor 3I/ATLAS as it approaches the Sun, revealing strange behaviors, chemical compositions, and addressing theories about potential alien origins.

• YouTube
• 26 minutes
• On-Demand
• Free Video

NASA's Future Under Threat - Budget Cuts and the Rise of Space Privatization

Explore NASA's potential extinction-level crisis as massive budget cuts threaten decades of progress and private companies prepare to fill the void.

• YouTube
• 23 minutes
• On-Demand
• Free Video

The Oort Cloud - Exploring the Mysterious Edge of Our Solar System

Explore the mysterious Oort Cloud, a theoretical cosmic shell at our solar system's edge, examining evidence for its existence, formation theories, and why this vast collection of icy bodies remains undetected.

• YouTube
• 17 minutes
• On-Demand
• Free Video

Truly Stunning Io Images and Groundbreaking Jupiter Science from NASA's Juno Probe - Year 8 Update

Explore groundbreaking discoveries and stunning imagery from NASA's Juno mission at Jupiter, featuring unprecedented views of Io and revolutionary scientific findings from the gas giant.

• YouTube
• 21 minutes
• On-Demand
• Free Video

What They Didn't Teach You in School About the Sun

Uncover hidden secrets of our nearest star through jaw-dropping discoveries from Parker Solar Probe and Solar Dynamics Observatory, exploring the Sun's core, solar maximum effects, and more.

• YouTube
• 1 hour 39 minutes
• On-Demand
• Free Video

NASA's Jupiter Trojan Probe Spots First Ever Contact Binary Satellite

Explore NASA's Lucy mission to Jupiter's Trojan asteroids and its groundbreaking discovery of the first contact binary satellite around asteroid Dinkinesh.

• YouTube
• 17 minutes
• On-Demand
• Free Video

JAXA's Hayabusa2 Mission - Earth Life Found on Asteroid Ryugu Sample

Explore JAXA's Hayabusa2 mission to asteroid Ryugu and the surprising discovery of Earth life in 4.5-billion-year-old samples, examining whether it's contamination or something more.

• YouTube
• 19 minutes
• On-Demand
• Free Video

SpaceX's Military Project It Doesn't Want You to Know About - Starshield

Uncover SpaceX's secretive Starshield military satellite program and its classified operations beyond public Starlink, exploring orbital control implications.

• YouTube
• 31 minutes
• On-Demand
• Free Video

The Bizarre Creatures That Lived on Earth During the Ice Age

Explore Earth's frozen past and discover the massive creatures that dominated icy landscapes during the last Ice Age, plus learn what caused their extinction and if it could happen again.

• YouTube
• 36 minutes
• On-Demand
• Free Video

New JWST Neptune Images Reveal Something Surprising

Explore Neptune's mysteries through JWST's stunning new images, revealing surprising temperature drops, powerful auroras, and the ice giant's complex moon system including Triton's unusual orbit.

• YouTube
• 31 minutes
• On-Demand
• Free Video