The X-59, the centerpiece of NASA's Quesst ("Quiet Supersonic Technology") program, is designed to generate mild thumps ...

NASA's X-59 jet is on the verge of finally breaking the sound barrier as the agency looks forward to the aircraft's first ...

Forget the Kármán line—there’s a human-made space barrier to wonder about, first observed by NASA in 2017. The mysterious zone of anthropogenic space weather is caused by specific kinds of radio waves ...

In a discovery that reads like science fiction, scientists have confirmed that human radio transmissions have formed an unexpected barrier in space. This artificial shield appears to influence the ...

What if our biggest idea about reality is built on a hidden misunderstanding? A new philosophical look at space-time ...

Add Yahoo as a preferred source to see more of our stories on Google. Retired Colonel Eileen Collins, the first woman to pilot and command a U.S. spacecraft, discusses her barrier-breaking career and ...