We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These ...
Opinion
17hOpinion
I went to a place deep in the forest where Ukraine’s wounded soldiers go to heal. This is what they told me
A former Soviet military facility offers an unlikely respite – before its patients return, too quickly, to the frontline, says Ukrainian film-maker Ksenia Savoskina ...
We have known for several decades that the universe is expanding. Scientists use multiple techniques to measure the present-day expansion rate of the universe, known as the Hubble constant. These ...
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