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Fast Radio Burst in our galaxy is officially a repeater

[ad_1] This site can earn affiliate commissions from the links on this page. Terms of use. Astronomers have been trying to understand the nature of Fast Radio Bursts (FRBs) in recent years, and a number of recent discoveries may have brought us tantalizing close to unraveling the mystery. Last month, …

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Gravitational lenses measure the expansion of the universe

[ad_1] Credit: Pixabay / CC0 Public Domain It’s one of the big debates on cosmology: the universe is expanding, but exactly how fast? Two available measurements produce different results. Leiden physicist David Harvey adapted a third independent measurement method using the light deformation properties of galaxies predicted by Einstein. He …

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