Catalyst

Season 1, Episode 7: Sun's Lost Siblings

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In a family reunion like no other, astronomers reunite our sun with her long lost sibling. Dr Graham Phillips meets the new relative and explores its similarities with our sun. Could it even have planets, like our solar system, and be another home for life?

All Episodes - Season 1

Jane Goodall
Episode 1
Jane Goodall
 Shark Behavior
Episode 2
Shark Behavior
 Virtual Universe
Episode 3
Virtual Universe
 Polar People
Episode 4
Polar People
 Voyager
Episode 5
Voyager
 Wings Of Wonder
Episode 6
Wings Of Wonder
 Sun's Lost Siblings
Episode 7
Sun's Lost Siblings
 Super Solar Cells
Episode 8
Super Solar Cells
 Our Chemical Lives
Episode 9
Our Chemical Lives
 Antivenom
Episode 10
Antivenom
 Powering The Mind
Episode 11
Powering The Mind
 Alien Technology
Episode 12
Alien Technology
 3D Virus
Episode 13
3D Virus
 Future Cities
Episode 14
Future Cities
 Quantum Computing
Episode 15
Quantum Computing
 Peacock Spider
Episode 16
Peacock Spider
 Allergy Pill
Episode 17
Allergy Pill
 Cardiac Implants
Episode 18
Cardiac Implants
 Honey Bees
Episode 19
Honey Bees
 Extreme Weather
Episode 20
Extreme Weather
 Fast Food For Hummingbirds
Episode 21
Fast Food For Hummingbirds
 Ancient Writing
Episode 22
Ancient Writing
 Tokyo Flood Prevention
Episode 23
Tokyo Flood Prevention
 Life Enhancing Drugs
Episode 24
Life Enhancing Drugs
 Bioluminescence
Episode 25
Bioluminescence
 Mega-tsunamis
Episode 26
Mega-tsunamis
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