Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...

Satellites that retire are deorbited into a graveyard orbit within 25 years of their missions ending. This is the case with ...

A powerful and mysterious blast of radio waves that astronomers believed was a fast radio burst (FRB) from far beyond the ...

Astronomers have finally solved a year-long mystery that had them baffled after discovering a mysterious signal. Australian ...

Satellite footage has revealed that giant mega-tsunamis were the cause of seismic vibrations that rocked the planet for nine days, per a "Nature Communications" study making waves online.

Astronomers have finally deciphered the mystery of a peculiar bright burst in space, initially spotted using a large radio ...

Space is a vast, weird place, and even our brightest minds are still only just scratching the surface of all it has to tell ...

As to why Relay-2 suddenly emitted this signal, that’s a mystery. The scientists behind the detection believe that the satellite may have built up electricity over the years and then suddenly ...

As fascinating as bizarre signals from other planets can be—teaching us about earthquakes on Mars or auroras in the skies of Jupiter —sometimes even weirder signals come from weather extremes ...

A mysterious signal that appeared to be emanating from Proxima Centauri put scientists on a hunt to track down its source. What they found was that it had a decidedly earthbound origin.