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關鍵詞:black hole |
概念: |
The supermassive black hole at the heart of our galaxy suddenly glowed far, far brighter than normal - becoming 75 times more luminescent - before going back ... |
The one thing most people know about black holes is that they"re dark objects which lurk ominously rather than twinkle cheerfully. But the closest supermassive ... |
In news that reads like the beginning of a dire science fiction novel Sagittarius A*, the supermassive black hole at the centre of our galaxy, has emitted a large ... |
The supermassive black hole at the heart of the Milky Way, Sagittarius A*, is relatively quiet. It"s not an active nucleus, spewing light and heat into the space ... |
If you find yourself in the clutches of a supermassive black hole, there"s really nothing you can do but sit wait back and await your doom. The gravitational pull of ... |
Extreme planets might exist around the Milky Way"s black hole and pulsars. |
The flash seen on 13 May took place 26000 years ago, & was filmed from the WM Keck Observatory in Hawaii. |
Astronomers have discovered an "ultra-massive" black hole that is one of the largest dark monsters ever seen in the universe. The monster has a mass 40 billion ... |
The supermassive black hole at the heart of our galaxy suddenly glowed far, far brighter than normal - becoming 75 times more luminescent - before going back ... |
The huge celestial body is normally relatively dim, which makes a sudden spike in its brightness an outstanding event, astronomers noted. |