For those who watch gravitational waves roll in from the universe, GW250114 is a big one. It's the clearest gravitational wave signal from a binary black hole merger to date, and it gives researchers ...

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, ...

Cosmic radio pulses repeating every few minutes or hours, known as long-period transients, have puzzled astronomers since their discovery in 2022. Our new study, published in Nature Astronomy today, ...

Astronomers at the International Centre for Radio Astronomy Research (ICRAR), working with international collaborators, have made a striking discovery involving a previously unknown type of cosmic ...

The same phenomenon was later confirmed for neutrons, helium atoms, and even large molecules, making matter-wave diffraction ...

Most U.S. states have legalized medical marijuana; many are also legalizing recreational use. Federal law still classifies marijuana as illegal, creating conflicting state and federal regulations.

Dive into the history of Nassau & Suffolk with archival stories, photos, videos and more. Only in Newsday LI educators recall watching doomed Challenger launch as grade schoolers The 40th anniversary ...