The Atlantic

Aliens Didn't Send That Mysterious Object to Our Solar System After All

Astronomers have found no evidence of radio signals coming from the interstellar asteroid known as ‘Oumuamua.
Source: Patrick Semansky / AP

In December, astronomers checked every inch of an interstellar object that had entered our solar system for evidence of artificial technology. They spent weeks pouring over the data, looking for radio signals that would suggest the object, known as ‘Oumuamua, may be something other than a just a strange space rock.

They didn’t find anything.

The Breakthrough Listen Initiative, a $100 million effort in the search for intelligent extraterrestrial life, did not detect radio emissions from the object, according to a published on arXiv, a repository for papers approved for future publication in journals, on Tuesday. in October as the first known interstellar object to be spotted in our solar system.

You’re reading a preview, subscribe to read more.

More from The Atlantic

The Atlantic3 min read
They Rode the Rails, Made Friends, and Fell Out of Love With America
The open road is the great American literary device. Whether the example is Jack Kerouac or Tracy Chapman, the national canon is full of travel tales that observe America’s idiosyncrasies and inequalities, its dark corners and lost wanderers, but ult
The Atlantic7 min readAmerican Government
The Americans Who Need Chaos
This is Work in Progress, a newsletter about work, technology, and how to solve some of America’s biggest problems. Sign up here. Several years ago, the political scientist Michael Bang Petersen, who is based in Denmark, wanted to understand why peop
The Atlantic4 min read
Hayao Miyazaki’s Anti-war Fantasia
Once, in a windowless conference room, I got into an argument with a minor Japanese-government official about Hayao Miyazaki. This was in 2017, three years after the director had announced his latest retirement from filmmaking. His final project was

Related Books & Audiobooks