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Keyword: M 19
![ROSAT исследует небо в рентгеновских лучах](https://images.astronet.ru/pubd/2001/03/15/0001166706/xallsky_rosat110.preview.jpg)
19.08.2000
Launched in 1990, the orbiting ROSAT observatory explored the Universe by viewing the entire sky in x-rays -- photons with about 1,000 times more energy than visible light. This ROSAT survey produced the sharpest, most sensitive image of the x-ray sky to date.
![Шаровое скопление M19](https://images.astronet.ru/pubd/2001/03/15/0001166673/m19_noao_big.preview.jpg)
19.07.2000
M19 appears to be a typical globular cluster of stars - except for its shape. If one looks closely at the cluster, pictured above, it appears to be longer (top to bottom) than it is wide.
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