Hints of intriguing diversity seen in super-energetic ‘fast radio bursts’

The story of sneaky fast radio bursts (FRBs) may be more complicated than we imagined. It’s tough to figure out the origin stories of FRBs because they’re so brief, so bright and appear to come from numerous regions in the sky. Most of these powerful cosmic blasts seem to occur in young galaxies, although that’s … Read more

‘Heartbeat’ of Black Holes Solves Decades-Old Mystery of Plasma Jets

Fluctuating light from a black hole, observed over 15 years, has revealed more about the way these enigmatic objects feed. First, a structure called a corona forms around the outside of the event horizon. Then, powerful jets of plasma launch from the poles, punching material from the corona out into interstellar space at speeds close … Read more

A Major Signal From ‘The First Stars’ May Not Have Come From Space at All

A signal interpreted as the first light illuminating the Universe may not be from the far reaches of the Universe after all, a new study has found. In fact, it may not even be from space.   Far from being a problem, however, this new finding may just set the Universe to rights. The signal, … Read more

Mysterious repeating fast radio burst from space looks strangely familiar, scientists realize

Scientists got a strange sense of déjà vu when they took a close look at a mysterious series of bright flashes in a galaxy just 12 million light-years away. The flashes, known as a repeating fast radio burst (FRB), appear surprisingly similar to flashes found in the Crab Nebula. The Crab Nebula is a famous … Read more

First Look: Hellboy’s Mike Mignola blasts into outer space with new Dark Horse miniseries, ‘Radio Spaceman’

Mike Mignola, the Eisner Award-winning illustrator/writer and creative mind behind “Hellboy” and its spinoff titles known as the Mignolaverse, has rarely ventured into outer space during his impressive 30-year career.  Exploring the darker dimensions of the supernatural horror genre and summoning an extraordinary menagerie of vampires, ghosts, demons and severely twisted souls is where he’s … Read more

Colossal Shock Wave Rippling Across Space Is Bigger Than Our Entire Galaxy

A billion years ago, an absolutely monstrous collision of two clusters of galaxies produced a pair of shock waves of absolutely epic proportions. Today, the structures gleam brightly in radio wavelengths, so huge they could easily engulf the Milky Way galaxy’s estimated 100,000 light-year diameter, stretching up to 6.5 million light-years through intergalactic space.   … Read more

Mysterious Repeating Fast Radio Burst Traced to Very Unexpected Location

A recently discovered repeating fast radio burst (FRB) named FRB 20200120E is deepening the mystery of these already deeply mysterious space signals. Astronomers have tracked its location to a galaxy 11.7 million light-years away, which makes it the closest known extragalactic fast radio burst, 40 times closer than the next-closest extragalactic signal.   But it … Read more

Astronomers discover massive radio galaxy 100 times larger than the Milky Way

Astronomers have discovered the largest radio galaxy ever, stretching at least 16 million light-years through space, new research shows.  The galaxy — named Alcyoneus after the son of Ouranos, the Greek primordial god of the sky — was discovered about 3 billion light-years from Earth by a “stroke of luck,” according to a statement from … Read more

Epic Search of Millions of Stars Finds No Traces of Intelligent Alien Life

Are there civilizations somewhere else in the Universe? Somewhere else in the Milky Way? That’s one of our overarching questions, and an answer in the affirmative would be profound.   Humanity’s pursued the Search for Extraterrestrial Intelligence (SETI) in one form or another since shortly after the advent of radio waves in the early 20th … Read more

The Biggest Galaxy Ever Found Has Just Been Discovered, And It Will Break Your Brain

Astronomers have just found an absolute monster of a galaxy. Lurking some 3 billion light-years away, Alcyoneus is a giant radio galaxy reaching 5 megaparsecs into space. That’s 16.3 million light-years long, and constitutes the largest known structure of galactic origin.   The discovery highlights our poor understanding of these colossi, and what drives their … Read more