Louise Slade, Scientist Who Studied the Molecules in Food, Dies at 74

The world's largest radio telescope may be able to find self-replicating alien robots. The world's largest radio telescope, FAST may be able to find aliens. As molecules are ionized, they will radiate, and an entire swarm of probes will produce emissions in the form of radio signals and X-rays.

Trapping molecules to find new physics

Who should be the next Doctor Who?