IFLScience

"Sunward Acceleration Of Unknown Origin": What Happened To NASA's Pioneer Probes At 20 Astronomical Units?

When NASA launched the Pioneer probes, they were met with an intriguing mystery. At around 20 astronomical units, both ...
IFLScience

The Pioneer Anomaly: What Happened To Old NASA Probes At 20 Astronomical Units?

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
University of Delaware

Federica Bianco

Federica Bianco obtained a bachelor's in Astronomy from the University of Bologna in 2003, a Ph.D. in Physics from the University of Pennsylvania in 2010; she was a Smithsonian Predoctoral Fellow at ...
National Academies of Sciences%2c Engineering%2c and Medicine

Board on Physics and Astronomy

The important questions in physics and astronomy change as we learn more about nature, and the rate of change has been increasing. The Board on Physics and Astronomy (BPA) seeks to inform the ...