Americium is one of the lesser-known synthetic elements, first created in 1944 during the Manhattan Project. The isotope of interest for space is americium-241. Its half-life is a staggering 432 years ...

With SpaceX and other agencies eyeing missions to Mars in the future, sustaining astronauts on these long-distance voyages ...

With NASA's International Space Station set to come out of service in 2030, American aerospace firm Vast has stepped into a ...

Humanity is turning its gaze towards the moon once again — and far beyond. Lockheed Martin designed and built Orion, the only ...

This new technology, which aims to feed astronauts using air and urine, could have significant implications for the future of ...

"Latvia’s accession to the Artemis Accords is a significant step towards our more active participation in the global space ...

Early one February morning in 2025, Adam Borucki discovered something extraordinary behind his warehouse in Poland: a charred ...

In a new book, NASA astrobiologist Caleb Scharf says the fate of life on Earth may hinge on leaving our planet behind ...

Space exploration has always been a costly endeavor, with missions requiring vast resources, cutting-edge technology, and years of research and development. The National Aeronautics and Space ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

This, combined with an earnings report bathed in red ink, pushed the company's stock down this week. According to data ...