Record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle.

For years, Jeff and Linda Fishman of Frederick spent every Dec. 31 visiting places within driving distance that had embraced a growing American tradition: lowering a weird novelty object — and not a ...

NASA scientists are facing questions after the Hubble Space Telescope spotted an unexpected feature on the interstellar object 3I/ATLAS, which was observed releasing two distinct jets of material as ...

The heavens have a habit of throwing us a curveball just when we think we have the cosmos figured out. The latest arrival, a mysterious interstellar interloper dubbed 3I/ATLAS (officially designated C ...