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A Rare Supernova Could Solve the Hubble Tension
Season 3 Episode 325
Astronomers have discovered an exceptionally rare superluminous supernova, SN Winny, appearing as five separate images due to gravitational lensing. …
1 month, 3 weeks ago
No Coal, No Aliens? A New Theory About Technological Civilizations
Season 3 Episode 324
This episode examines a provocative hypothesis: large coal deposits may be essential for the emergence of advanced alien civilizations. Fossil fuels …
1 month, 3 weeks ago
Space Is Getting Crowded — And Dangerous
Season 3 Episode 324
Researchers at the University of Manchester have developed a modeling framework to reduce the growing risk of satellite collisions in Earth’s orbit. …
1 month, 3 weeks ago
The Moon Is Shrinking — And It’s Causing Moonquakes
Season 3 Episode 322
New research published in The Planetary Science Journal suggests the Moon is more tectonically active than once believed. Scientists have mapped thou…
1 month, 3 weeks ago
EXCITE Mission: A High-Altitude Balloon Telescope Mapping Alien Worlds
Season 3 Episode 321
The EXCITE mission is using a specialized infrared telescope carried by a high-altitude balloon to study the atmospheres of distant hot Jupiters. Flo…
1 month, 3 weeks ago
Mission to 3I/ATLAS: Can We Intercept the Next Interstellar Object?
Season 3 Episode 320
Scientists from the Initiative for Interstellar Studies have proposed an ambitious mission to intercept 3I/ATLAS, the third known interstellar visito…
1 month, 4 weeks ago
The Hubble Tension: Could Primordial Magnetic Fields Explain the Expanding Universe?
Season 3 Episode 319
Astronomers are grappling with the Hubble tension—a major conflict in measurements of how fast the universe is expanding.
Data from the cosmic microwa…
1 month, 4 weeks ago
Black Hole Binaries Revealed by Gravitational Lensing
Season 3 Episode 318
Astronomers have proposed a new way to detect supermassive black hole binaries—by watching how they bend and magnify starlight. As two black holes or…
1 month, 4 weeks ago
Failed Supernova? How a Massive Star Quietly Became a Black Hole
Season 3 Episode 317
Astronomers have identified a rare case in the Andromeda Galaxy where a massive star appears to have collapsed directly into a black hole—without exp…
2 months ago
Bennu Asteroid Samples Rewrite Origins of Prebiotic Life Molecules
Season 3 Episode 315
New analysis of asteroid Bennu shows that amino acids can form in cold, icy, and radioactive environments, overturning the idea that warm water is es…
2 months ago