Dr. Bernard Harris Jr.’s historic spacewalk sets the stage in his latest book, meant to be used as a guide and inspiration ...

Stunning images taken from Texas show a total lunar eclipse Friday morning as the Earth slipped between the moon and the sun. From College Station, Houston Chronicle photographer Jon Shapley captured ...

Undertaking his first CEO role in more than a decade since leaving Google, Schmidt is said to be going all in on setting Relativity on a sustainable path. The company faces several major challenges as ...

According to NASA, on March 3, 2026, another total lunar eclipse will be visible from the Americas. Just a few months later, a partial lunar eclipse will be visible on Aug. 27-28, 2026. After that, ...

Radioisotope thermoelectric generators do not rely on chemical reactions like the batteries in your phone. Instead, they rely on the radioactive decay of elements to produce heat and eventually ...

The total lunar eclipse, also known as a "blood moon," will take place overnight between Thursday, March 13 and Friday, March 14. The last time there was a total lunar eclipse was in November 2022.

Tobin McDuff and Ben Coker are representing the Nexstar Nation with coverage of 2025 spring training with the Texas Rangers in Surprise, Arizona. Marcus Semien signs autographs for fansCorey ...