After the all-female Blue Origin mission to space, Gayle King responded to the online backlash, saying that Jeff Bezos wants to send Earth's trash into space. But is that a good idea? NBC News' ...

It’s a gritty treasure hunt,” said artist Marsha Mack, who worked with glass for the first time during the residency.

In 1957, the Soviet Union launched Sputnik. Several months later, the U.S. sent Explorer I into space. With two small objects ...