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Physical Sciences and Mathematics Commons

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Full-Text Articles in Physical Sciences and Mathematics

Celestial Bodies, Rebecca L. Rand, Mark Popinchalk Dec 2023

Celestial Bodies, Rebecca L. Rand, Mark Popinchalk

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Most of us will never come close to touching space. But space touches us every day. On Celestial Bodies, journalist Rebecca Rand and astronomer Mark Popinchalk explore the ways outer space interacts with life on earth.

In Episode 1, hosts Rebecca Rand and Mark Popinchalk explore how, for millions of years, trees have been recording celestial events in space. Within the rings of their trunks, trees store radiation from solar flares, supernovae, and changes in the earth’s magnetic field. The hosts talk to Dr. Ben Pope to learn more about what we can discover by looking at radioactive molecules …


Unseen Science: Modern Discoveries Too Far Away Or Tiny For Human Eyes, Lucy Huang Dec 2017

Unseen Science: Modern Discoveries Too Far Away Or Tiny For Human Eyes, Lucy Huang

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As science has progressed, scientists have realized that evidence goes beyond the realms of physical sight. Whether it is too small or difficult to find, scientists have developed different ways to get around this problem. We see this in cancer genomics and in extrasolar planetary research. Scientists use what they know and what they measure to validate their work.

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