On February 24, 1968, an astronomy grad student Jocelyn Bell announced that she had discovered the first pulsar. A few months ... from a different part of the sky. Bell and Hewish found four ...

And it came from the other side of the sky. These two differences made it ... and the pulsing signal source became known as a pulsar. They changed the name of the signal from LGM to CP, for ...

Interplanetary travel might be about to get a whole lot faster — and hotter. UK startup Pulsar Fusion today unveiled “Sunbird,” a nuclear fusion-powered rocket concept that could halve the ...