Just 20 years ago, astronomers imagined that planets beyond the Solar System would be more or less like the ones we know: small, rocky worlds like Mercury, Venus, Earth and Mars orbiting relatively ...

Free-floating, planetary-mass objects that are just drifting carefree through the galaxy, untethered and starless, appear to be able to generate their own systems of moons, like a planetary system on ...

New research from the University of St Andrews has found that giant free floating planets have the potential to form their own miniature planetary systems without the need for a star. In findings ...

Space intrigues all, especially children. So when the students of different schools here got the opportunity to talk to astronaut Shubhanshu Shukla, who is onboard the International Space Station (ISS ...

A paraplegic engineer became the first wheelchair user to float in space after a historic Blue Origin launch over the weekend. NBC News’ Valerie Castro has more.Dec ...