Morning Overview on MSN
Are aliens blinking at us like fireflies? 1967 pulsar clue reignites debate
When astronomers first picked up a perfectly regular radio heartbeat from deep space in 1967, some of them half-jokingly ...
ZME Science on MSN
Are aliens flashing at us like fireflies? Pulsar discovery from 1967 offers a clue
In 1967, astronomers thought they had finally heard from the neighbors. They intercepted a signal so regular and precise it ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results