#84 Before exoplanets comes a protoplanetary disc, we’ve found heavy water in one of these. What does this mean for the history of planetary water?

#83 Two black holes collided a billion light years away, we detected it on Earth just this year, and it was the biggest ever recorded.

#82 Apollo-Soyuz at 50! It’s been a half century since this incredible project. The first international space mission.

#81 After centuries of Earth’s rotation slowing down, it’s now speeding up and making the days shorter. But you’d never notice.

#80 Plants on the Moon. An Australian team of biologists and engineers are really sending a mini greenhouse to the Moon.

#79 Launched in 1972 for Venus, Kosmos 482 failed to escape Earth orbit — and finally returned in May 2025, after 53 years in space

#78 The Andromeda Galaxy is a cosmic neighbour that’s going to collide with our Milky Way Galaxy. Should we panic?

#77 The stranded astronauts are finally home after 9 months in space. Let’s see how Suni Williams and Butch Wilmore got home

#76 The Apollo program was the high point of the space age. From test flights, to lunar landings and the moon buggies

#75 NASA's Project Gemini was a spectacular program that bridged the gap from Project Mercury to Apollo. Gemini developed the incredible technology and techniques needed for the lunar program

#74 At the beginning of the space race, Project Mercury was NASA’s first human crewed spaceflight program, and it was a significant step on the road to the moon. Let’s dive into the vault and check it out.

#73 NASA’s Project Mercury Monument has turned 60! It’s a tribute to America's first attempt at human space flight. The monument has a time capsule that is scheduled to stay sealed for 500 years! Let’s check out what's inside.

#72 The space pioneers from Earth weren’t humans, what? That’s right, long before humans launched into space, there were a whole team of dogs, monkeys, chimps, insects and more, who rode rockets to space. All in the name of research.

#71 Earth has a new moon! For about the next 8 weeks... Asteroid 2024 PT5 will be captured by Earth's gravity before returning to its normal solar orbit.

#70 The Boeing Starliner capsule's first crewed test flight has left two astronauts stranded on the International Space Station. What went wrong, and how are they going to get home?

#69 NASA's Curiosity rover has just made the most incredible discovery of its 12 years on Mars. By running over a rock!

#68 A piece of space history was written this month, a sample from the far side of the moon! Let's check out the Chang'e 6 lunar lander and it's history-making mission.

#67 OSIRIS-REx NASA mission scientist Greg Brennecka brings us up to date on the incredible early findings from the Bennu asteroid sample.

#66 Saturn’s largest moon Titan is an incredible place, but could anything live there? Canadian Astrobiologist Dr Catherine Neish led a study on Titan’s habitability. She joins us for a fascinating chat about what she found.

#65 Spaghettification? This really is a thing. It happens if you get too close to a black hole, but what is it? And how did it get that name?