Cosmic hydrogen measurement marks breakthrough in mapping the universe
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An international research project is bringing scientists closer to mapping the universe. The MeerKLASS Collaboration has reported its first measurement of the large-scale clustering of cosmic hydrogen, advancing a technique that could transform how…
This Halloween, amateur astronomers may be in for a dwarf planet treat
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The Vera Rubin Observatory is shedding new light on the faraway regions by Neptune and beyond, including possible solar system building blocks.Go to story
Satellites leak noise that interferes with telescopes and GPS. Here’s how to fix it
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Less than a decade ago, there were about 2,000 operational satellites orbiting Earth. Today there are more than 15,000. Millions more are planned.Go to story