Tag Archives: stars

No More Sunspots?

Sunspots come and go in an 11-year cycle. Our sun has acted that way for centuries. With a few exceptions. The sunspot cycle changed about 23 years back. I think we’ll learn a great deal by studying what’s happening, but … Continue reading

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Fast Radio Bursts

No, Harvard scientists have not announced the imminent arrival of an alien armada. Two of them have, however, shown that we may have detected power beams pushing light sails. I think they may be right, but like one of them … Continue reading

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KIC 8462852 and Strange Stars

KIC 8462852, Tabby’s Star, has been in the news recently. Scientists are pretty sure that something very large orbits the star, but haven’t worked out what it is. A few scientists, looking at the data, say that it’s probably a … Continue reading

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