Joe Palca appears in the following:
Friday, November 17, 2017
A two-story tall, digital camera is taking shape in California. It will ultimately go on a telescope in Chile where it will survey the sky, looking for things that appear suddenly or change over time.
Monday, November 06, 2017
People who have Type-1 diabetes would love to be free of insulin injections and pumps. Researchers in San Francisco are now testing in animals an implantable pouch of living, insulin-releasing cells.
Tuesday, October 03, 2017
Three scientists won this year's Nobel Prize in Physics for their discovery of gravitational waves. These ripples in space and time are generated when really big things, like black holes, collide.
Tuesday, October 03, 2017
The prize in physics is being split between three physicists who are part of the LIGO/VIRGO Collaboration that detected gravitational waves for the first time.
Thursday, September 28, 2017
A painkiller cream is based on sound scientific reasoning, but hasn't undergone tests to prove it works. You can buy it on the Internet, but should you?
Wednesday, September 27, 2017
The wave was generated by the merging of two spinning black holes, and took nearly 2 billion years to reach Earth. It is the fourth gravitational wave detection announced so far.
Monday, September 25, 2017
Astronomers are continuing their search for a giant planet they believe is lurking at the outer reaches of the solar system.
Friday, September 15, 2017
The Cassini mission to Saturn ends on Friday. Scientists will steer the spacecraft into Saturn's atmosphere and watch it burn up.
Monday, September 11, 2017
NASA's probe has spent the past 13 years orbiting Saturn, making a number of important discoveries along the way. On Friday, it will hurl itself into the planet's atmosphere and disintegrate.
Tuesday, September 05, 2017
The Army wanted a new, small device that could pull a person rapidly up a rope. The invention they eventually got has uses far beyond the military.
Tuesday, August 29, 2017
The blood thinner warfarin, which prevents blood clots, owes its existence to some cows who got very sick after eating spoiled hay — and to a chemist who spent years trying to figure out why.
Monday, August 21, 2017
A total solar eclipse will make its way from Oregon to South Carolina. Millions are in the path of the eclipse, and millions more are head to locations where the total eclipse will be visible.
Monday, August 14, 2017
A big waste of money or the engine of marketplace innovation? That's how some people see basic scientific research. Now a new study shows how basic research and inventions are connected.
Monday, August 07, 2017
In Leipzig, Germany, two scientists from very different backgrounds are working on a unique research project.
Friday, August 04, 2017
Inventing even the simplest product is a fraught process. Mike Davidson and Mike Smith have learned that lesson the hard way as they seek to change the way teeth get cleaned.
Wednesday, July 26, 2017
The Bigelow Expandable Activity Module was pumped up after it arrived at the International Space Station in 2016. NASA says it's doing well in the harsh environment.
Tuesday, July 25, 2017
Entrepreneur Mary Anderson thought it made no sense that New York streetcar drivers had to keep jumping off to clean snow from the windshield. She soon won a patent for her "window cleaning device."
Tuesday, July 11, 2017
It was a harrowing journey. Nedal Said made a new life in Germany — and found what he'd always been looking for.
Monday, July 10, 2017
NASA's Juno spacecraft will fly directly over the Great Red Spot, a swirling storm on Jupiter, on Monday. Scientists are hoping to gain a better understanding of the storm and why it persists.
Monday, July 03, 2017
In 1997, the spacecraft's mission paved the way for the more sophisticated rovers operating on the Red Planet today.