What is a "Strong Signal From Space"? The Most Authoritative Explanation.

What is a "Strong Signal From Space"? The Most Authoritative Explanation.

Is this radio signal pulsing like a heartbeat in Deep Space?

(Image credit: ICRAR) Astronomers have detected a mysterious radio signal that is pulsing rhythmically "like a heartbeat" in deep space. The signal, named FRB 20191221A, is a fast radio burst (FRB) — an intensely strong flash of radio waves — coming from an unknown point of origin.

Could a magnetar be the source of the strange radio signal?

An artist's illustration of a magnetar, which could be the potential source of the strange signal. (Image credit: ICRAR) Astronomers have detected a mysterious radio signal that is pulsing rhythmically "like a heartbeat" in deep space.

Was the 'Wow' signal a comet?

Credit: Big Ear Radio Observatory and North American AstroPhysical Observatory (NAAPO) (Phys.org)—A team of researchers with the Center of Planetary Science (CPS) has finally solved the mystery of the "Wow!" signal from 1977. It was a comet, they report, one that that was unknown at the time of the signal discovery.

What is a rare repeating signal from a distant galaxies?

Mysterious signals have been picked up from distant galaxies. When fast radio bursts or FRBs, as they are called, reach Earth's telescopes they shine brightly for a few milliseconds, then disappear. Astronomers have detected dozens over the past decade - and have just announced they've found more of them, including a rare repeating signal.

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