Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

Trans-Neptunian objects (TNOs) are icy bodies that vary widely in size, from large dwarf planets like Pluto and Eris—each ...

The passing gravitational waves “stretch or contract the universe by around 20 meters [about 65 feet] or so,” says Matthew ...

Researchers studying decades of earthquake data say they have found the first evidence that, in addition to spinning backward ...

If you're looking to impress your friends with some rare space facts, these gems will serve you well. The Largest Known Star ...

Its official name is the Apollo Lunar Sample Return Container No. 1008, but everyone, including Teasel Muir-Harmony, curator ...

Seattle firm Wittman Estes tests a modular concept designed to engage with its setting—in this case, Whidbey Island.

The surge in renewable energy installations meant China hit its 2030 target six years ahead of schedule, underscoring the speed of its clean energy rollout.

The EU is making access to its markets more difficult for electric cars, solar systems and wind turbines from China.

Will Norman asks if mass-scale deployment of perovskite technology is now imminent and whether it could unseat crystalline ...