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| 關鍵詞：black hole |
| 概念： |
| By analyzing the gravitational tug of the Milky Way"s giant black hole on a nearby star, astronomers have shown that Einstein"s ideas about space and time still ... |
| Observations of light coming from a star zipping in orbit around the humongous black hole at the center of our galaxy have provided *fresh* evidence backing ... |
| Another test of a star orbiting our galaxy"s supermassive black hole at insane speeds has once again upheld the theory of general relativity as described by ... |
| We watched a star orbit the supermassive black hole at the centre of our galaxy for 24 years and its light is stretched just as Einstein predicted it should be. |
| A second team of astronomers has now confirmed the light from a star passing near our galaxy"s central black hole behaved as predicted by Einstein"s theory of ... |
| The star S0-2 gets so close to the supermassive black hole at the center of the galaxy that it can be used to test our fundamental understanding of gravity. |
| A key aspect of Einstein"s general theory of relativity has passed its most rigorous test so far. An international team led by Tuan Do and Andrea Ghez at the ... |
| WASHINGTON (Reuters) - Observations of light coming from a star zipping in orbit around the humongous black hole at the centre of our galaxy have provided ... |
| More than 100 years after Albert Einstein published his iconic theory of general relativity, it is beginning to fray at the edges, said Andrea Ghez, UCLA professor ... |
| University of California astronomers have tested Albert Einstein"s theories of relativity in the crucible of the monstrous black hole at the center of our Milky Way ... |