As NASA’s moon-landing plans with SpaceX hang in the balance, other bold ideas are quietly starting to take shape.

Among the trailblazing women, those who had long aspired to spaceflight learned to fly airplanes in hopes of improving their ...

In the vast silence of space, where every second counts and precision isn't just a luxury—it's survival—astronauts have long ...

For most of NASA’s history, space was a man’s domain, a boys’ club in orbit. The first astronauts were all military test ...

Humans have been in space onboard the ISS continuously for 25 years. As the station nears its end, new commercial habitats are lining up to take its place ...

In 1978, Ride and five other women became the first group of female astronauts in the U.S. A new book by a longtime curator ...

I got a quick lesson in confidence a few weeks ago, while covering an event at NASA’s Johnson Space Center. Thanks to ...

The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...

Children peered through telescopes, made models with 3D pens, and chatted with an astronaut Wednesday night at a Space ...

A newly observed interstellar object, 3I/ATLAS, contains iron-free nickel alloys — a composition former NASA surgeon Dr.

The ISS will leave behind an important legacy, says Bill Nelson, who was formerly a U.S. senator and a space shuttle crew ...

A fter a months-long trade war between China and the United States, Presidents Donald Trump and Xi Jinping are scheduled to ...