Notable Guests
SN
SpaceTime Astronomy News
6x
FS
Flies // February Skywatch
1x
HS
High Energy Neutrino Source
1x
HA
Hits Asteroid
1x
HI
Human Impact
1x
MM
Mars Moon Missions
1x
MR
Mars Rover
1x
MS
Mission Scrapped
1x
NH
Nearby Big Black Hole
1x
NS
Neutrino Mass Limit Set
1x
NP
New Worlds Beyond Pluto
1x
PV
Potential Volcanoes
1x
SS
Space Station
1x
VO
Very Old
1x
ZD
Zooms Past Asteroid Donaldjohanson
1x
Recent Episodes
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Earth microbes could contaminate the Moon's South Pole, NASA warns.
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SpaceX's Starship test vehicle successfully recovered after splashdown.
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NASA abandoned its planned rescue mission for the Swift Gamma Ray Space Telescope.
Mission Scrapped
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Planet ingredients formed much earlier than thought, possibly 100 million years after Big Bang.
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Mysterious 'little red dots' may be 'black hole stars' from the cosmic dawn.
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Three supermassive black holes discovered in a single galaxy near the dawn of time.
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Disused SpaceX Falcon 9 rocket stage crashes into the Moon.
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Deepest images yet of IC 1101, the largest known galaxy.
Vortices of the Sun and the First Gravitational Waves from Black Hole Mergers: A Cosmic Breakthrough
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Spectacular solar vortices discovered deep in the Sun's photosphere.
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Supermassive black holes are a hundred times more powerful than previously thought.
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Strongest evidence yet confirms Betelgeuse has a binary companion star.
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Monstrous supermassive black hole discovered wandering near a galaxy's edge.
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Near-Earth asteroid confirmed to be a comet, causing astronomical confusion.
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Potential atmosphere detected on a super-Earth exoplanet in the habitable zone.
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World's largest rocket completes successful 13th test flight for Artemis program.
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Detailed portrait of planets orbiting Barnard's Star, our Sun's closest neighbor.
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Ancient Martian rocks preserve a 3.9-billion-year-old solar system 'weather report'.
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Asteroid belt collision linked to meteor bombardment that changed life on Earth.
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Cube-sat sized spacecraft could detect nuclear weapons on satellites in space.
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Hayabusa2 spacecraft flies past a snowman-shaped asteroid in deep space.