Stem cell aging is potentially worrisome because it diminishes the body’s natural ability to repair tissues and organs.

Space missions in the future could travel to Mars, asteroids and the outer solar system by riding on nuclear-powered rockets, ...

From the first confirmed exoplanet beyond our galaxy to Blue Origin’s bold new mission and the puzzling signal linked to ...

Despite President Trump seeking to cut NASA’s science mission budget nearly in half, the agency is set to send up its latest ...

We rounded up the best of the genre, from classics by George Orwell and Octavia E. Butler to recent bestsellers.

SpaceX launched a trio of spacecraft Wednesday morning, each meant to study the sun and space weather, and their affects on ...

Recent airborne science flights to Greenland are improving NASA's understanding of space weather by measuring radiation ...

At the edge of the heliosphere, the solar wind runs up against the interstellar medium, the gas, dust, and radiation in the ...

Just after sunrise on Sept. 24, SpaceX launched three space weather spacecraft -- the primary being NASA's IMAP.

As a kid growing up in Columbus, Yuri Kubo would play with LEGO space sets and imagine traveling to distant planets. He made ...

Space debris is cluttering low Earth orbit, posing a growing threat to satellites, space stations, and future missions. Experts warn that collisions with abandoned rockets and dead satellites could ...

Three missions aimed at observing space weather are set to launch Sept. 23 from Florida. Here's what to know about NASA's ...