Dark matter is hypothesized to outweigh "ordinary matter" in the universe by a factor of five. That means all the stuff we ...

Neutron stars can have a resounding impact ... After one such explosion blows a star's outer layers into space, the core remains—but it no longer produces nuclear fusion. With no outward ...

Six women traveled to the edge of space in Blue Origin's Flight NS-31 for a historic mission on April 14, 2025, but who were ...