After careful scrutiny, I decide that T Cas and the 8.8 mag star are essentially equal in brightness. On a data sheet, I record the date and time of my observation (in Julian date form), the star ...

The observation of the research indicated that the outflow caused by AGNs has a global negative feedback on galaxy evolution. This provides an explanation for the rebounding of star formation rate ...

"A fortuitous observation only four hours after we think the star exploded allowed us to put much more constraining limits on the size of the thing that blew up," said Joshua Bloom, UC Berkeley ...