β° when
When was the first exoplanet around a pulsar discovered?
SpaceExoplanets
Quick Answer
The first known exoplanet discovery was announced in 1992. It was found around the pulsar PSR B1257+12.
The Full Story
The first confirmed exoplanets were announced in 1992 by astronomers Aleksander Wolszczan and Dale Frail. They found planets orbiting the pulsar PSR B1257+12, a rapidly rotating neutron star. This was a dramatic surprise because pulsars are the collapsed remains of massive stars, making the system very unlike our Solar System. The planets were detected through tiny regular changes in the pulsarβs timing.
Key Facts
1.Announced in 1992
2.Host object: pulsar PSR B1257+12
3.Detected by pulsar timing
YouTube Angle
Suggested video title for this topic:
"The first planets found beyond our Solar System orbited a dead star."