Threats from space aren’t limited to extraterrestrial life forms. Celestial rockfall can do damage on a global scale — and it already has. From the KT Event 65 million years ago that wiped out the dinosaurs, to the Tunguska Event in 1908 Siberia that felled 80 million trees, cosmic collisions have apocalyptic aftermaths. Luckily for us, systems are being dev ... Show More
Mar 2024
Disappearance at the Vatican: The Orlandi Case
What happens when a teenager goes missing in the world’s smallest, and supposedly safest, country? Emanuela Orlandi’s sudden disappearance remains the only missing person’s case in Vatican City, yet more than 40 years later we still have no idea what really happened behind the pa ... Show More
1h 4m
Apr 2024
An armada for asteroid Apophis?
Friday, April 13th 2029 – mark it in your calendar. That’s the day an asteroid the size of an aircraft carrier will fly past Earth, closer than some satellites. Don’t worry – it will miss, but it’ll will pass so close to Earth that it will be visible to the naked eye of 2 billion ... Show More
26m 37s
Aug 2021
Lucy in the Sky With Asteroids
How did the planets form? How did life happen? Where did Earth’s water come from? To answer questions like these, scientists used to go big—looking at planets, dwarf planets, and moons—but now small is the new big. Technology is zooming in on the pint-size stuff—asteroids, comets ... Show More
30m 51s
Mar 2019
Will humans survive the century?
What is the chance of the human race surviving the 21st century? There are many dangers – climate change for example, or nuclear war, or a pandemic, or planet Earth being hit by a giant asteroid. Around the world a number of research centres have sprung up to investigate and miti ... Show More
28m 40s
Jul 2023
Venus' Volcanism, Earth's Tectonic Dawn, and Juno's Jovian Encounter: Navigating the Cosmic Terrain | SpaceTime S26E91
Welcome to SpaceTime Series 26, Episode 91 with Stuart Gary. Today, we're exploring the intriguing geology of our celestial neighbors and our home planet. Discover how ancient asteroid impacts may have sparked ongoing volcanism on Venus, keeping its surface youthful despite the a ... Show More
32m 56s