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Keyword: variable
![Необъяснимые ослабления блеска звезды KIC 8462852](https://images.astronet.ru/pubd/2016/06/13/0001364212/NGC2547ID8_Spitzer_1080.preview.jpg)
13.06.2016
Why does star KIC 8462852 keep wavering? Nobody knows. A star somewhat similar to our Sun, KIC 8462852 was one of many distant stars being monitored by NASA's robotic Kepler satellite to see if it had planets.
![NGC 2261: Переменная туманность Хаббла](https://images.astronet.ru/pubd/2006/11/12/0001217680/hubblevarneb_hst_big.preview.jpg)
20.10.1999
What causes Hubble's Variable Nebula to vary? The unusual nebula pictured above changes its appearance noticeably in just a few weeks. Discovered over 200 years ago and subsequently cataloged as NGC 2661, the remarkable nebula is named for Edwin Hubble, who studied it earlier this century.
![Разрешая Миру](https://images.astronet.ru/pubd/2004/08/11/0001199063/mira_hst_big.preview.jpg)
11.10.1998
Most stars appear only as points of light. Early last year, Betelgeuse became the second star, after our Sun, to have it surface resolved. Later last year, Mira was added to the list. Mira...
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