For decades, scientists have theorized that the Milky Way Galaxy’s supermassive black hole, known as Sagittarius A* (Sgr A*), ...

Llamas are often used by farmers as guard animals for flocks of sheep or chickens because they are instinctively protective — galloping toward any unfamiliar person or animal and surrounding them.

"Rohan was first, for Rohan Shivakumar, the Yale student who first analyzed it, and Gondor was next, because, well — the beacons were lit!" ...

In my January 23, 2026, “The Universe” column, I wrote about some of the biggest bangs the universe has to offer: exploding stars, hiccupping magnetars, stellar disruptions and colliding black holes.

Hypothetical dark matter stars known as "boson stars" could leave telltale ripples across the cosmos, offering researchers a new way to probe the invisible forces shaping the universe. In 2019, a ...

What: Artemis II will carry astronauts on the first crewed mission beyond low Earth orbit since Apollo, testing systems and gathering data critical for sustained luna ...