Complex sentence: In 2014, astronomers discovered a stellar triple system including a millisecond pulsar PSR J0337 +1715 and two white dwarfs orbiting it, the system will provide them a chance to test strong equivalence prinple in strong gravitational field.
Split into simpler sentences: In 2014, astronomers discovered a stellar triple system including a millisecond pulsar PSR J0337 +1715 and two white dwarfs orbiting it. The system will provide them a chance to test strong equivalence prinple in a strong gravitational field.