Join host Stuart Gary for weekly explorations into Astronomy, Space, and Science News, featuring insights from 19 years on Australian Public Radio and industry experts. Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.

Latest episodes

Lost Galaxy in the Milky Way: Unveiling the Stellar Remnants of Loki

October 7, 2026 · 37 min

SpaceTime 20261002 Series 29 Episode 118 A lost galaxy hiding deep inside the Milky Way Astronomers have discovered a group of 20 stars deep inside the Milky Way which may once have been part of another galaxy. NASA to launch a far…
Dragonfly's Titan Landing: NASA's Quest to Unravel the Mysteries of the Saturnian Moon

October 7, 2026 · 37 min

SpaceTime 20260930 Series 29 Episode 117 NASA names Dragonfly’s landing site on Titan NASA has identified the landing site where its Dragonfly rotocopter will first touchdown on the surface of the Saturnian Moon Titan. New clues about the…
Discovery of the Milky Way's first microblazar

October 7, 2026 · 26 min

SpaceTime 20260928 Series 29 Episode 116 Discovery of the Milky Way's first microblazar Astronomers have discovered their first ever microblazar in the Milky Way and observations suggest it’s generating the fastest particles ever detected…
Comet 3I ATLAS: Unveiling the Secrets of an Ancient Interstellar Wanderer

September 25, 2026 · 23 min

SpaceTime Series 29 Episode 115 A comet older than the Sun Astronomers have found new clues about the origin of interstellar comet 3I/ATLAS suggesting it’s more than twice as old as the Sun and solar system. The nearby “Super Earth” that…
Space Warfare Unveiled: The US Space Force's Kinetic Capabilities and Venus's Lost Moon

September 23, 2026 · 25 min

SpaceTime Series 29 Episode 114 United States Space Force confirms it has weapons in orbit The United States Space Force confirms it has weapons in orbit to protect America’s assets in space. Why a moon could not survive in orbit around…
Solar Superflares and Gondwana's Legacy: Unpacking Earth's Cosmic Changes

September 21, 2026 · 30 min

SpaceTime Series 29 Episode 113 New evidence of superflares on the Sun A new study has found that a giant sunspot observed back in 1947 had the potential to trigger a massive solar super flare. How Gondwana changes life on Planet Earth A…
Mercury Unveiled: BepiColombo's Approach and the Planet's Volcanic History

September 18, 2026 · 20 min

SpaceTime Series 29 Episode 112 BepiColumbo on final approach to Mercury The BepiColumbo spacecraft Mercury Transfer Module has successfully separated from the main spacecraft, marking a major milestone in its eight year journey to the…
Cosmic Revelations: 27 New Worlds and Saturn's Mysterious Decagonal Jet

September 16, 2026 · 24 min

SpaceTime Series 29 Episode 111 27 new Trans Neptunian Objects discovered in the outer solar system The first ever joint observation of Trans Neptunian objects by NASA’s Hubble and Webb space telescopes has discovered 27 new worlds in the…