An object arrived from beyond our solar system this summer. Scientists are now debating whether it blew itself apart near the Sun — or whether the numbers point to something unusual about what this object really is.
An object arrived from beyond our solar system this summer. Scientists are now debating whether it blew itself apart near the Sun — or whether the numbers point to something unusual about what this object really is.
A Harvard astronomer’s controversial theory about a massive object hurtling through our solar system has ignited fierce debate in the scientific community — and raised questions about whether humanity should prepare for contact.