An international team of astronomers on Wednesday unveiled the most compelling evidence to date that dark energy — a mysterious phenomenon pushing our universe to expand ever faster — is not a constant force of nature but one that ebbs and flows through cosmic time. Dark energy, the new measurement …
Anyone who has sat through a third-grade science class knows there are three primary states of matter: solid, liquid and gas. Microsoft now says it has created a new state of matter in its quest to make a powerful machine, called a quantum computer, that could accelerate the development of …
The National Academies of Sciences, Engineering and Medicine is an independent, 162-year-old nongovernmental agency tasked with investigating and reporting on a wide range of subjects. In recent years, diversity, equity and inclusion — collectively known as D.E.I. — have been central to its agenda. But the Academies’ priorities changed abruptly …
In quantum physics, “entanglement” describes a relationship between the fundamental properties of two particles that could not have happened by chance. It’s an invisible link between two objects, allowing them to affect the other in ways that can’t be explained by classical physics. Meeting Utsav felt like a quantum entanglement …