Monday, February 8, 2021

Study of supergiant star Betelgeuse unveils the cause of its pulsations

Betelgeuse is normally one of the brightest, most recognizable stars of the winter sky, marking the left shoulder of the constellation Orion. But lately, it has been behaving strangely: an unprecedentedly large drop in its brightness has been observed in early 2020, which has prompted speculation that Betelgeuse may be about to explode.

from Latest Science News -- ScienceDaily https://ift.tt/39W47Z7

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Hidden blood molecules show surprising anti-aging power

Scientists have identified new anti-aging compounds produced by a little-studied blood bacterium. These indole metabolites were able to redu...