STEM Challenges

When the most massive stellar cores collapse, not even neutrons can stop the fall — and a black hole is born. A region of space where gravity is so ex...

Some neutron stars beam radiation like cosmic lighthouses, flashing with clock-like precision. Others unleash more energy in a fraction of a second th...

When the most massive stars die, they leave behind an object so extreme that it defies everyday imagination — a neutron star. Pack more than the mass ...

Every atom of carbon in your body was forged inside a dying star. Every atom of iron in your blood was created in a stellar explosion. Discover how th...

For the most massive stars in the universe, life ends in the most violent explosion nature can produce — a supernova that briefly outshines an entire ...

For most stars in the universe, life ends not with an explosion but with a gentle shedding of gas and a long, quiet cool-down. Explore the beautiful p...