Space.com on MSNOpinion

Dark matter may be made of pieces of giant, exotic objects — and astronomers think they know how to look for them

Searches for dark matter particles have come up empty so far, driving theorists to get more creative with their ideas.

Ruby 4.0: A lot of restructuring under the hood, few new features

The new major version with a new JIT compiler, a revised parallelization API, and a maturing type system paves the way for ...