Most people hear “spacecraft” and envision rockets blasting into space, but they’re often not aware of the meticulous ...

A chain of these stellar detonations likely blew away the interstellar medium ... X-ray telescope aboard a space observatory, ...

By capturing soft X-ray emissions, eRosita allowed scientists to map hot gas and interstellar structures in unprecedented detail. Combined with earlier data from ROSAT, an older X-ray survey ...

"We think every dense, dusty region that we see, and most of the ones we don't see, look like this on the inside — we just have never been able to look inside them before." ...

"Interstellar flight requires us to collect and control vast amounts of energy to achieve speeds fast enough to be useful," said Greason. "Chemical rockets that we use today, even with the extra ...