Nothing in our universe stands still: Earth orbits the sun, the sun circles the galaxy, and even galaxies are constantly on the move. So why is everything in space in motion? It all comes down to ...

Other than in its orbit, how else is Earth moving through space? ... The sun and the solar system appear to be moving at 200 kilometers per second, or at an average speed of 448,000 mph ...

SPACE (KXAN) — A star flying through the night sky may be the fastest-moving solar system in our galaxy. Possibly a planet a little larger than Neptune orbiting a small star, the system could be ...

The planets in our solar system orbit the sun and the sun circles the galaxy. ... because it's not necessarily that these objects are moving through space," Gomez said.

NASA’s PUNCH mission provides the first-ever 3D views of solar storms in motion, revealing their structure and paths to Earth ...

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

Artist's concept of ACS3 traveling through space. Credit: NASA More than four months after it hitched a ride to space, NASA's next-generation solar sail, ACS3, has unfurled. The sail is now moving ...

On the season finale of Dead Planets Society, our hosts Chelsea Whyte and Leah Crane are sending Earth on a voyage through the cosmos – and taking the entire solar system along for the ride.

NASA has revealed that they have sent a man-made machine further than they ever have before, and they said they made an odd ...

Nothing in our universe stands still: Earth orbits the sun, the sun circles the galaxy, and even galaxies are constantly on the move. So why is everything in space in motion? It all comes down to ...