Something Strange Is Sending Radio Signals To Earth Every 53.8 Minutes While Changing Between Forms

In the summer of 1924, an American astronomer named David Todd attempted to listen for radio signals from Mars. Although his efforts were unsuccessful, they laid the groundwork for future advancements in radio astronomy. Today, astronomers have detected a mysterious signal, ASKAP J1935+2148, that repeats every 53.8 minutes and exhibits three distinct phases. This discovery challenges our understanding of astrophysics and raises questions about the nature of the universe.

Key Takeaways

• Discovery of ASKAP J1935+2148: A mysterious radio signal that repeats every 53.8 minutes.
• Three Distinct Phases: The signal exhibits bright flashes, weaker pulses, and periods of silence.
• Unexplained Phenomena: Current astrophysical models cannot fully explain the signal’s behavior.
• Potential Sources: Theories include neutron stars, white dwarfs, and even extraterrestrial signals.

The Historical Context

David Todd’s experiment in 1924 was a pioneering effort in the search for extraterrestrial life. He managed to convince the U.S. Navy to enforce radio silence across the nation, allowing his team to tune in for signals from Mars. However, no signals were detected, and the experiment ultimately did not yield the expected results. Despite this, it sparked interest in radio astronomy, leading to significant advancements in the field over the next century.

The Mysterious Signal

Fast forward to today, and astronomers are now observing an unusual intermittent signal from space. Officially named ASKAP J1935+2148, this signal is unlike anything previously recorded. It goes through three distinct phases:

1. Bright Flashes: Lasting between 10 to 50 seconds, these flashes emit radio waves all pointing in the same direction.
2. Weaker Pulses: These occur for just 370 milliseconds, with radio waves forming circles.
3. Complete Silence: At times, the object emits no signal at all.

Dr. Manisha Caleb, the lead scientist on the discovery, noted that if the signals did not originate from the same point in the sky, they would not have believed it was the same object producing these different signals.

Theories Behind the Signal

While the idea of extraterrestrial sources is tempting, scientists are cautious. The most likely candidates for the source of the signal are:

• Neutron Stars: These are known to emit radio waves but typically spin at much faster rates than what would be required for this signal.
• White Dwarfs: They can spin slowly, but current models do not explain how they could produce the observed radio signals.
• Magnetars: A rare type of neutron star with strong magnetic fields, but their known behavior does not align with the 53.8-minute cycle.

A Parallel Discovery

This discovery echoes another strange signal, GPMJ1839-10, which has been pulsing every 22 minutes for 35 years. This signal has also baffled scientists, as it appears to come from around 15,000 light-years away. The research team behind this discovery used the Merchan Widefield Array radio telescope to scan the Milky Way galaxy, eventually uncovering this long-term radio source.

The Extraterrestrial Question

Could these signals be from extraterrestrial intelligence? While it’s a possibility, researchers urge caution. The signals are coming from a distance that makes it unlikely they are intentional communications. Instead, they are focusing on natural explanations, such as pulsars or magnetars.

Conclusion

The discovery of ASKAP J1935+2148 and its peculiar behavior challenges our understanding of astrophysics. As researchers continue to analyze these signals, they hope to uncover more about their origins and the mechanisms behind them. For now, the universe remains a mysterious place, filled with phenomena that defy explanation. What do you think these signals could be?