The International Space Station is marking 25 years of nonstop human presence in orbit. Nearly 300 people have lived aboard ...

Floating solar installations offer a tantalizing vision of sustainable energy—combining wind and solar power in the same ...

Astronomers, including a NASA-funded team member, have discovered a new class of Jupiter-sized planets floating alone in the dark of space, away from the light of a star. The team believes these lone ...

Tantalizing evidence has been uncovered for a mysterious population of 'free-floating' planets, planets that may be alone in deep space, unbound to any host star. The results include four new ...

While almost every planet we’ve ever found orbits a star of some kind, there are some loners that roam the cosmos entirely on their own. Now, astronomers have spotted the smallest of these “rogue ...