Head Of NASA Jim Bridenstine Answers Your Questions
The NASA administrator discusses everything from Mars to the Space Force.
7:26
Boeing 737 Max Grounded As Crash Investigation Continues
Aviation regulators around the world removed Boeing’s 737 Max 8 jets from service following two crashes within six months.
11:35
A Street-Level View Of Neighborhood Change
Researchers are using big data to map gentrification before it’s obvious.
27:28
NASA: To The Moon (And Definitely Beyond)
NASA administrator Jim Bridenstine talks about the agency’s ambitions beyond Planet Earth.
5:10
Rethinking Recycling In Philadelphia Suburbs
China won’t take our subpar plastics anymore. What’s next for your local recycling plant?
7:49
Wireless Monitoring Gives Parents Greater Access To Newborns In The NICU
Free from wires, parents can experience more skin to skin contact with their babies thanks to a new wireless monitoring device.
The Moments After Chernobyl Blew
First responders arrive at the crippled nuclear power station in this excerpt from ‘Midnight in Chernobyl’ by Adam Higginbotham.
6:46
A Tantalum Bullet For Asteroid Research
Japan’s Hayabusa2 spacecraft will use a bullet to collect samples from an asteroid and return them to Earth.
8:58
Clearing Up The ‘Art Acne’ On Georgia O’Keeffe’s Paintings
Scientists are working to clean up small dimples on Georgia O’Keeffe’s paintings caused by the aging of pigments.