A byproduct of aging nuclear weapons stockpiles could help power spacecraft on missions lasting decades. Americium-241, an ...

The centerpiece of the exhibit is a domed structure that symbolizes inflatable option on other worlds, and it houses a colorful hands-on building activity. The other stations are spread around the ...

Elon Musk has announced that his rocket company SpaceX will take over his artificial intelligence outfit xAI, as he seeks to raise billions of dollars for his science fiction-worthy outer ...

When cooled to its superconducting state, niobium blocks the radiative flow of heat 20 times better than when in its metallic state, according to a study led by a University of Michigan Engineering ...