When LIGO detected gravitational waves unleashed from two colliding black holes for the first time in science history, it set ...

Let’s first talk about how mysterious dark energy is. Einstein, back in the day, added a cosmological constant to his equations to make the universe "static," but later regretted it, calling it the ...

The observatory is one of two in the United States funded by the National Science Foundation with its counterpart, LIGO ...

The choice of Songshan Lake is not coincidental. Construction began in 2001, and it was upgraded to a national high-tech zone in 2010. In 2020, Songshan Lake Science City was included in the pilot ...

Sacred Planet with Gulnaz Khan is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung ...

It’s been 24 years since Sept. 11, 2001, a day many Americans will never forget. Two planes downing the twin towers of New York City’s World Trade Center; a third plane striking the Pentagon outside ...