"What caused this signal from Relay 2? That's a good question. We don't know!" When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A powerful and ...

Scientists have detected a powerful radio signal originating from a galaxy 8 billion light-years away, marking a significant milestone in our understanding of the universe. This discovery not only ...

(CNN) — Astronomers in Australia picked up a strange radio signal in June 2024 — one near our planet and so powerful that, for a moment, it outshined everything else in the sky. The ensuing search for ...

Astronomers in Australia picked up a strange radio signal in mid-June — one near our planet and so powerful that, for a moment, it outshined everything else in the sky. The ensuing search for its ...

A comet from another star system is sweeping through our cosmic backyard and, for the first time, astronomers have picked up a clear radio signal coming from it. The object, known as Comet 3I/ATLAS, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration of a red dwarf (left) and a white dwarf (center) orbiting each other. . | Credit: ...