Space

PULSAR

A pulsar is a rapidly spinning neutron star that emits beams of radiation detected as regular pulses. The first was discovered in 1967 by Jocelyn Bell Burnell, who briefly nicknamed the signal 'LGM' for 'Little Green Men'. Some pulsars rotate hundreds of times per second.

PULSAR is the kind of word that shows up in themed word searches like Strands. Themed puzzles group words like this under a shared category — here, Space.