3D Systems introduced their ChefJet line of food 3D printers at CES 2014, which will be the first kitchen-ready food printer when it's released later this year. We learn about how the ChefJet works and what kinds of food and shapes it can make, and then taste test some geometric sugar candy and choc...

A Dangerous AI and Robot Dance, with Elon Musk, Tom Scott & Pissbot (aka Boston Dynamics' Spot). The robot will stand at 5’8, have eight cameras and help owners eliminate “dangerous, repetitive and boring tasks,” Musk said, adding that the bot will be friendly and harmless to humans. “At a mechanic

50 years ago, NASA’s Apollo 11 mission changed our world and ideas of what is possible by successfully landing humans on the surface of the moon⁠—and bringing them home safely⁠—for the first time in history. Today’s video Doodle celebrates this moment of human achievement by taking us through the jo

Join NASA Psyche Mission Co-Investigator Dr. Tim McCoy as he takes us on a journey from his first geology class to his current role as Curator-in-Charge of the US National Meteorite Collection at the Smithsonian National Museum of Natural History and his role on the Psyche Mission Science Team. Alon

A flurry of solar activity in early March dumped enough heat in Earth's upper atmosphere to power every residence in New York City for two years. The heat has since dissipated, but there's more to come as the solar cycle intensifies.

This is a full-resolution version of the NASA Curiosity rover descent to Mars, taken by the MARDI descent imager. As of August 20, all but a dozen 1600x1200 frames have been uploaded from the rover, and those missing were interpolated using thumbnail data. The result was applied a heavy noise reduct...

The year's first supermoon, when a full moon appears a little bigger and brighter thanks to its slightly closer position to Earth, is one of two lunar events Sunday January 20, 2019. A total eclipse was also visible in North and South America, and parts of Europe.The only total lunar eclipse of 2019...

From San Francisco to New York in one hour by train, the hyperloop. Tesla CEO Elon Musk recently announced his hope of creating a new transportation system which will travel up to 4,000 miles per hour. Scott explains how the Hyperloop mode of transportation will get you across the country in less th...

Forty-five years ago, at 11:56 p.m. ET on July 20, 1969, Neil Armstrong became the first man to set foot on the moon. He said, "That's one small step for a man, one giant leap for mankind," and along with astronaut teammates Edwin "Buzz" Aldrin and Michael Collins, they helped change human history.

After a long journey, the InSight spacecraft arrived at the Red Planet on November 26, 2018. Learn about the punishing entry, descent and landing sequence and what it takes to safely land on Mars.