If we achieve advanced nuclear, antimatter propulsion or other advance propulsion it would be possible to achieve near constant acceleration. This would enable travel times to Mars in the 3-8 day ...

Astronomers have been fascinated after spotting an object earlier this year that came from interstellar space as is now hurtling through our inner solar system. Since then, they've been using powerful ...

Add Yahoo as a preferred source to see more of our stories on Google. The comet likely originated in a distant corner of the Milky Way galaxy. NASA’s Hubble Space Telescope has snapped images of a ...

The mysterious interstellar object traveling through our solar system has been spotted acting like no other comet ever seen before, revealing its alien origins. Scientists from Michigan State ...

Researchers say that a NASA spacecraft currently traveling beyond the solar system has detected a constant hum emanating from deep space. According to a new research study published Monday, the faint ...

A new concept suggests SpaceX’s Starship could revolutionize a future mission to Uranus, one of the solar system’s most ...