Another, somewhat simpler, approach is being developed by Szabolcs Marka, an astrophysicist, and his colleagues at Columbia University in New York.
天文物理学家Szabolcs Marka及其纽约哥伦比亚大学的同事研发出另一种更为简单的方式。
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"You can say we are very lucky — the right place at the right time," says astrophysicist Szabolcs marka, a Columbia University specialist in black holes.