Dark Matter May Have Come Before the Big Bang! SciShow News

The video explores the mystery of dark matter, a substance that makes up about 80% of the universe's mass but remains undetectable. A new study suggests dark matter might have formed before the Big Bang, during cosmic inflation. This hypothesis aligns with existing knowledge and offers a framework for future research. The video also discusses neutron stars, focusing on a study of the vela pulsar, which revealed new insights into their structure and behavior, including unexplained rotational glitches.

What new insight or understanding did you gain from this video?