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SciTech Now

The planetary status of Pluto

What makes a planet a planet? In 2006, the International Astronomical Union stripped Pluto of its planet status. Phillip Metzger, a planetary scientist at the University of Central Florida joins Hari Sreenivasan to discuss to the reasoning behind the reclassification of planets.

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Season
SciTech Now: Episode 620
27:16
Impactful tech tools; Improving critical thinking; Concussion sensors; Conserving water
SciTech Now: Episode 619
27:16
A giant aquifer; Working with composites; Skin cancer detection; Citizen science in Alaska
SciTech Now: Episode 618
26:46
Learning about language; Future of eye care; Cleaning beaches; Unpacking climate change
SciTech Now: Episode 617
26:46
A remarkable NASA engineer; Spider silk; A wristband that measures cells; Printing homes
SciTech Now: Episode 616
26:46
Cryptocurrencies and blockchain; PFAS; Bacteria art; Frogs in the environment
SciTech Now: Episode 615
27:16
Bias in AI Technology; Turning water back on; Automotive tech industry; Science of seasons
SciTech Now: Episode 614
27:00
The mysteries of gravity; Indoor farming; Squid eyes; A unique high school tech class
SciTech Now: Episode 613
26:49
Image of a black hole; Tech driven education; Gull colonies; Hands on learning in tech
SciTech Now: Episode 612
26:46
Lab grown meat; Concerns over screen exposure; Making skyscrapers earthquake safe
SciTech Now: Episode 611
26:46
The history of paternity science, tech driven education, and restoring seal sight.
SciTech Now: Episode 610
26:46
Phone payment solutions; technology in schools; chemistry of cuisine; personal turbines
SciTech Now: Episode 609
26:46
In this episode, emojis; arctic drones; water protection; algae blooms in the Great Lakes.
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