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Dimming Betelgeuse likely isn't cold, just dusty, new study shows（图）
Dimming Betelgeuse just dusty
2020/3/13
Late last year, news broke that the star Betelgeuse was fading significantly, ultimately dropping to around 40% of its usual brightness. The activity fueled popular speculation that the red supergiant...
Brown Dwarfs,Stars Share Formation Process,New Study Indicates
Brown Dwarfs Stars Share Formation Process
2015/8/4
Astronomers using the Karl G. Jansky Very Large Array (VLA) have discovered jets of material ejected by still-forming young brown dwarfs. The discovery is the first direct evidence that brown dwarfs, ...
The effect of aerosols on modulating the sun’s radiation has been one of the biggest uncertainties in understanding climate change — with satellite data showing more aerosol cooling than computer mode...
New Study Suggests that Plumes on Enceladus May Not Be Liquid Water
Plumes Liquid Water carbon dioxide
2006/12/20
December 14, 2006，Now, as reported in the December 15 issue of the journal Science, researchers have proposed an alternate model to account for this spectacular plume.