Radio signal from space repeats every hour, defying explanation

The universe is awash with strange radio signals, but astronomers have now detected a really bizarre one that repeats every hour, cycling through three different states. While they have some ideas about its origin it can’t be explained by our current u… Continue reading Radio signal from space repeats every hour, defying explanation

Astronomers detect radio burst from 8 billion years ago

Astronomers have picked up a radio signal from eight billion years ago, meaning it’s traveled more than half the age – and width – of the observable universe to get here. Thanks to its extensive experience in the cosmos, the signal can actually help us… Continue reading Astronomers detect radio burst from 8 billion years ago

“Starquakes” could be behind mysterious radio signals from space

Cosmic radio signals are beaming to Earth every day – and astronomers are stumped as to their origin. Now a new study finds evidence that these signals, known as fast radio bursts (FRBs), could be caused by “starquakes.”Continue ReadingCategory: Space,… Continue reading “Starquakes” could be behind mysterious radio signals from space

Unexplained cosmic radio signal repeats every 21 minutes for 35 years

Astronomers have detected a radio signal in our galaxy that blares for several minutes at a time, every 21 minutes, and has been doing so for at least 35 years. This bizarre signal doesn’t fit the bill for any known object without some major revisions … Continue reading Unexplained cosmic radio signal repeats every 21 minutes for 35 years

Number of known sources of repeating radio signals in space doubles

Over the last 15 years or so, astronomers have detected hundreds of unexplained radio signals from space, which they call fast radio bursts (FRBs). Now a fresh look at radio telescope data has doubled the number of known sources, bringing us closer to … Continue reading Number of known sources of repeating radio signals in space doubles

Fast radio burst reveals the Milky Way is emptier than we thought

The intriguing cosmic mystery of fast radio bursts (FRBs) has now shed light (pun intended) on another mystery. By studying the signature of an FRB from a nearby galaxy, astronomers have found that the Milky Way has far less matter than expected.Contin… Continue reading Fast radio burst reveals the Milky Way is emptier than we thought

Bizarre radio burst with “heartbeat” rhythm is longest detected by far

Astronomers have detected an extremely strange radio signal from a distant galaxy that pulses with a heartbeat-like rhythm. This signal lasted about 1,000 times longer than other fast radio bursts (FRBs), and had a clear periodic pattern to its pulses…. Continue reading Bizarre radio burst with “heartbeat” rhythm is longest detected by far

“Impossible” neutron star spins too slowly and emits 7 types of signals

Astronomers have discovered a super strange neutron star that challenges our understanding of them – but may help unlock the mystery of fast radio bursts (FRBs). The object spins far slower than any other known neutron star, and gives off seven distinc… Continue reading “Impossible” neutron star spins too slowly and emits 7 types of signals

Ultra-fast radio burst could usher in whole new class of space signals

As mysterious as fast radio bursts (FRBs) are, they’re now so common that they’re at risk of becoming mundane. But a newly discovered signal deepens the mystery with a few oddities – it hails from an unexpected region of space, and its pulses are about… Continue reading Ultra-fast radio burst could usher in whole new class of space signals

Bizarre radio signal repeating every 18 minutes discovered in Milky Way

Astronomers have discovered a bizarre radio signal coming from somewhere in our galaxy that can’t be explained by any known object. When it’s active the source gives off energetic radio bursts lasting up to a minute, every 20 minutes – which should be … Continue reading Bizarre radio signal repeating every 18 minutes discovered in Milky Way