Physicists turned on a new type of gravitational-wave sensor and saw two intriguing results, but they aren't yet ready to claim a discovery.
By entangling the motion and quantum properties of a beryllium crystal, scientists have achieved unprecedented precision for measuring electromagnetic waves.
Researchers show how intelligent aliens might draw nearly-limitless power from a black hole using a Dyson sphere.
An attempt to figure out how much emission Jeff Bezos' jaunt into space will produce and whether we should be concerned about it
Two spaceflight experts consulted by Live Science said that Jeff Bezos had decent odds of surviving his upcoming ride into space
Astronomer Wendy Freedman suggests that the latest observations of red giant stars could be closing the gap on the Hubble tension.
Colossal arc of distant galaxies makes astronomers question some of their most cherished principles about the cosmos.
New observations help astronomers hone in on a long-standing mystery about where cosmic rays come from.
A hunt for hypothetical axions streaming from Betelgeuse turns up empty but helps physicists set constraints on their properties.
A team has offered a way for gravitational wave events called dark sirens to resolve a crisis in cosmology
Looking at the scientific information gleaned from lifeless worlds could help in the search for life, one astrobiologist says.
What we know about the history and properties of "Einstein's biggest mistake," the cosmological constant
A speculative hypothesis tries to uncover the world’s oldest story written across the night sky in the Pleiades constellation.