Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Researchers at the GSI/FAIR accelerator facility have received a Galactic Cosmic Ray simulator that 'brings the universe to ...

Before you ever set foot on a spacecraft bound for deep space, tiny replicas of your organs might make the journey first. Suspended in microgravity aboard a research mission, this organ-on-a-chip, or ...

Under the draft proposal, the principle that exposure should be “as low as reasonably achievable” will be replaced with hard ...

Astronomers have long treated the universe’s end as a remote abstraction, a number so large that it barely registers against human history. For decades, theoretical models placed that final darkness ...

Cosmic rays are one of the greatest challenges for space travel and pose a considerable risk to humans and materials. For the ...