Blog
In-depth, fact-checked space journalism
CosmosIn60CosmosIn60In-depth, fact-checked space journalism
Kepler's supernova of 1604 was the last one anyone saw in the Milky Way, but not the last to explode. Here is how dust hid others, and how the next one will be caught.
Neutron stars pack more mass than our Sun into a city-sized ball. One teaspoon of their material weighs around 6 billion tons — here's why that number is real.