First metal 3D printing on International Space Station

One small s-curve deposited in liquefied stainless steel equals a giant leap forward for in-orbit manufacturing: This is the very first metal 3D printing aboard the International Space Station, which took place last Thursday, ...

Mission complete for ESA's OPS-SAT flying laboratory

Launched on 18 December 2019, OPS-SAT was tasked with opening up the world of spacecraft operations to the widest possible audience. Its founding principle was to provide a fast, no-charge, non-bureaucratic experiment service ...

What impact does ozone have on an exoplanet?

As we discover more and more exoplanets—and the current total is in excess of 5,200—we continue to try to learn more about them. Astrobiologists busy themselves analyzing their atmospheres searching for anything that ...

Who gets to decide what counts as 'disorder'?

As a scholar of urban governance and data policy, I viewed the responses to protests on U.S. campuses as about more than threats to academic freedom and freedom of speech.

page 6 from 12