Sarah “Sassie” Duggleby wants to build a time machine. And her Houston-based company Venus Aerospace is working on a hypersonic engine that’s about as close as it gets. “We should be able to do San ...

David Pogue is a six-time Emmy winner for his stories on "CBS Sunday Morning," where he's been a correspondent since 2002. Pogue hosts the CBS News podcast "Unsung Science." He's also a New York Times ...

"This is a major step toward understanding how galaxies like our Milky Way came to be." Astronomers have turned the Atacama Large Millimeter/submillimeter Array (ALMA) into a time machine to peer back ...