dale frail造句

• Dr . Dale Frail of the National Radio Astronomy Observatory, which operates the Very Large Array, said last week.
• In 1992, Aleksander Wolszczan and Dale Frail used this method to discover planets around the pulsar PSR 1257 + 12.
• In 1992 Wolszczan and Dale Frail published a famous paper on the first confirmed discovery of planets outside our solar system.
• In 1992, Aleksander Wolszczan and Dale Frail announced the discovery of a multi-planet planetary system around the millisecond pulsar PSR 1257 + 12.
• In early 1992, radio astronomers Aleksander Wolszczan and Dale Frail announced the discovery of two planets orbiting the pulsar PSR 1257 + 12.
• By analyzing the fluctuating strength of the radio signals, astronomer Dale Frail calculated that the source of the radio waves had expanded almost at the speed of light.
• After a rough position of the burst had been determined, Enrico Costa of the BeppoSAX team contacted astronomer Dale Frail at the National Radio Astronomy Observatory's Very Large Array.
• Working with Dale Frail, Wolszczan carried out astronomical observations from the Arecibo Observatory in Puerto Rico which led them to the discovery of the pulsar PSR B1257 + 12 in 1990.
• "Where there's smoke, there's fire, and we've seen the smoke that tells us there's a magnetar out there, " said Dr . Dale Frail of the National Radio Astronomy Observatory in Socorro, N . M.
• On 9 January 1992, radio astronomers Aleksander Wolszczan and Dale Frail announced the discovery of two planets orbiting the pulsar remaining rocky cores of gas giants that somehow survived the supernova and then decayed into their current orbits.