Scientists say that one thing mysterious punched gigantic, cosmic “bullet holes” in components of the Milky Approach.
There’s a string of holes in a protracted stream of stars known as GD-1 that means that some yet-undiscovered factor blasted its method by way of, in accordance with analysis offered to the American Bodily Society final month. Harvard-Smithsonian astrophysicist Ana Bonaca, the scientist who found the cosmic crime scene, suspects that the big “bullet holes” could have been carved out by invisible darkish matter.
Sadly, the offender of this celestial capturing appears to have gotten away with it — Bonaca informed Stay Science that there’s no proof on the crime scene past the dimensions of the gaps within the stellar stream.
“We are able to’t map [the impactor] to any luminous object that we now have noticed,” Bonaca informed Stay Science. “It’s way more large than a star… One thing like one million occasions the mass of the Solar. So there are simply no stars of that mass. We are able to rule that out. And if it had been a black gap, it could be a supermassive black gap of the sort we discover on the heart of our personal galaxy.”
As a result of there’s no proof of such a black gap, Bonaca suspects a ball of darkish matter could have crashed by way of the celebrities. However it’s too early to definitively rule out any potentialities.
“It’s a dense bullet of one thing,” Bonaca stated.
READ MORE: One thing Unusual Punched a Gap within the Milky Approach. However What Precisely Is It? [Live Science]
Extra on darkish matter: New Map of Darkish Matter Breaks Scientists’ Understanding of Physics