Comet C/2023 P1, Nishimura visible from Earth. Credit: NASA/JPL-Caltech | edited by Space.com ...

Over 4 billion years ago, as planets were coalescing around the newborn Sun, our star may have gone on an epic road trip across the Milky Way along with thousands of stellar "twins." And we may owe ...

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The crew's spacecraft, Orion, will carry and protect them as they ...

NASA’s DART mission proved that a spacecraft can nudge an asteroid system in space, offering a real test of planetary defense. NASA’s DART (Double Asteroid Redirection Test) spacecraft changed the ...

As four astronauts travel around the Moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The ...

The newborn magnetar, a specific kind of neutron star, actually enhances the brightness of a supernova.

The new study described this "almost unprecedented rate of increase" in the length of an average day as a quantifiable ...

Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense ...

A new study suggests the Sun moved outward with many similar stars during a large Milky Way migration event long ago.

If your child is getting ready for a first sleepover, these kids cartoons about sleepovers offer valuable lessons & teach kids what to expect.

After nearly a decade away from SXSW, and from feature directing generally, Joe Swanberg is back this weekend to the festival that launched his career with The Sun Never Sets, a starry dramedy ...