Summary Dark matter is matter that responds to, and causes, gravity but not electromagnetism, e.g. light, which is why it is dark. Even though it can't be seen cosmologists have measured how much there is is several very different ways and, remarkably, all the methods agree.
Directed : Unknown
Written : Unknown
Stars : Becky Smethurst Alexandra Amon Sarah Kendrew Jake Taylor
Genres : Documentary News
Release date : Mar 8, 2024
Countries of origin : United Kingdom
Official sites : Official YouTube CHannel
Language : English
Summary Dark matter is matter that responds to, and causes, gravity but not electromagnetism, e.g. light, which is why it is dark. Even though it can't be seen cosmologists have measured how much there is is several very different ways and, remarkably, all the methods agree.
Genres : Documentary News
Release date : Mar 8, 2024
Countries of origin : United Kingdom
Official sites : Official YouTube CHannel
Language : English